Refactor thread pool handling

Add comments to UPDATE_POS_MANAGER.maxSize and refactor
add comments to DhLitWorldGenRegion.getBlockTicks()
2025-01-06 23:32:29 +05:00 · 2025-01-04 22:11:26 +05:00 · 2025-01-04 10:50:56 -06:00 · 2025-01-04 10:17:09 -06:00 · 2025-01-04 10:12:03 -06:00 · 2025-01-04 19:25:48 +05:00
170 changed files with 5632 additions and 2000 deletions
@@ -688,7 +688,7 @@ ij_markdown_wrap_text_inside_blockquotes = true
 ij_toml_keep_indents_on_empty_lines = false

 [{*.yaml,*.yml}]
-indent_size = 4
+indent_size = 2
 ij_yaml_align_values_properties = do_not_align
 ij_yaml_autoinsert_sequence_marker = true
 ij_yaml_block_mapping_on_new_line = false
@@ -18,19 +18,24 @@ variables:
 .build_java:
  #image: eclipse-temurin:17
  cache:
-    key: "gradleCache"
+    key: "gradleCache_$CI_JOB_NAME_SLUG"
    policy: pull-push
    paths:
      - .gradle
      - cache/
  allow_failure: true
+  retry:
+      max: 2
+      when:
+          - runner_system_failure
+          - stuck_or_timeout_failure


 build:
  stage: build
  parallel:
    matrix:
-      - MC_VER: ["1.16.5", "1.17.1", "1.18.2", "1.19.2", "1.19.4", "1.20.1", "1.20.2", "1.20.4", "1.20.6", "1.21.1"]
+      - MC_VER: ["1.16.5", "1.17.1", "1.18.2", "1.19.2", "1.19.4", "1.20.1", "1.20.2", "1.20.4", "1.20.6", "1.21.1", "1.21.3", "1.21.4"]
  script:
    # this both runs the unit tests and assembles the code
    - ./gradlew clean -PmcVer="${MC_VER}" -PinfoGitCommit="${CI_COMMIT_SHA}" -PinfoGitBranch="${CI_COMMIT_BRANCH}" -PinfoBuildSource="GitLab CI (${CI_PIPELINE_ID})" --gradle-user-home cache/;
@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Fabric Client &amp; Server" type="CompoundRunConfigurationType">
+    <toRun name="Fabric Client (:fabric)" type="Application" />
+    <toRun name="Fabric Server (:fabric)" type="Application" />
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Forge Client &amp; Server" type="CompoundRunConfigurationType">
+    <toRun name="Forge Client (gradle)" type="GradleRunConfiguration" />
+    <toRun name="Forge Server (gradle)" type="GradleRunConfiguration" />
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Forge Client (gradle)" type="GradleRunConfiguration" factoryName="Gradle">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="forge:runClient" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Forge Server (gradle)" type="GradleRunConfiguration" factoryName="Gradle">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="forge:runServer" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Neoforge Client &amp; Server" type="CompoundRunConfigurationType">
+    <toRun name="Neoforge Client (gradle)" type="GradleRunConfiguration" />
+    <toRun name="Neoforge Server (gradle)" type="GradleRunConfiguration" />
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Neoforge Client (gradle)" type="GradleRunConfiguration" factoryName="Gradle">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="neoforge:runClient" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Neoforge Server (gradle)" type="GradleRunConfiguration" factoryName="Gradle">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="neoforge:runServer" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [build]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="build" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [clean]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="clean" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [core:build]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="core:build" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [fabric:runClient]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="fabric:runClient" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [forge:runClient]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="forge:runClient" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [mergeJars]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="mergeJars" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [neoforge:runClient]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="neoforge:runClient" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="distant-horizons [test]" type="GradleRunConfiguration" factoryName="Gradle" nameIsGenerated="true">
+    <ExternalSystemSettings>
+      <option name="executionName" />
+      <option name="externalProjectPath" value="$PROJECT_DIR$" />
+      <option name="externalSystemIdString" value="GRADLE" />
+      <option name="scriptParameters" value="" />
+      <option name="taskDescriptions">
+        <list />
+      </option>
+      <option name="taskNames">
+        <list>
+          <option value="test" />
+        </list>
+      </option>
+      <option name="vmOptions" />
+    </ExternalSystemSettings>
+    <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+    <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+    <DebugAllEnabled>false</DebugAllEnabled>
+    <RunAsTest>false</RunAsTest>
+    <method v="2" />
+  </configuration>
+</component>
@@ -0,0 +1 @@
+Distant Horizons logos © 2024 by Pankakes are licensed under CC BY-SA 4.0 
@@ -1,4 +1,4 @@
-# <img src="https://gitlab.com/jeseibel/distant-horizons-core/-/raw/main/_Misc%20Files/logo%20files/LOD%20logo%20flat%20-%20with%20boarder.png" width="32"> Distant Horizons
+# <img src="https://gitlab.com/distant-horizons-team/distant-horizons-core/-/raw/main/_Misc%20Files/logo%20files/new/SVG/Distant-Horizons.svg" height="128px"> 
 _See farther without turning your game into a slide show._

 <br>
@@ -131,14 +131,14 @@ Prerequisites:

 From the File Explorer:
 1. Download and extract the project zip
-2. Download the core from https://gitlab.com/jeseibel/distant-horizons-core and extract into a folder called `coreSubProjects`
+2. Download the core from https://gitlab.com/distant-horizons-team/distant-horizons-core and extract into a folder called `coreSubProjects`
 3. Open a terminal emulator in the project folder (On Windows you can type `cmd` in the title bar)
 4. Run the commands: `./gradlew assemble` (You may need to use a `.\` on Windows)
 5. Merge the jars with `./gradlew mergeJars`
 6. The compiled jar file will be in the folder `Merged`

 From the command line:
-1. `git clone --recurse-submodules https://gitlab.com/jeseibel/distant-horizons.git`
+1. `git clone --recurse-submodules https://gitlab.com/distant-horizons-team/distant-horizons.git`
 2. `cd distant-horizons`
 3. `./gradlew assemble`
 4. `./gradlew mergeJars`
@@ -11,7 +11,7 @@ plugins {
    id "systems.manifold.manifold-gradle-plugin" version "0.0.2-alpha"

    // Architectury is used here only as a replacement for forge's own loom
-    id "dev.architectury.loom" version "1.6-SNAPSHOT" apply false
+    id "dev.architectury.loom" version "1.7-SNAPSHOT" apply false
 }


@@ -66,8 +66,11 @@ writeBuildGradlePredefine(rootProject.mcVers, rootProject.mcIndex)
 rootProject.versionStr = rootProject.mod_version + "-" + rootProject.minecraft_version // + "-" + new Date().format("yyyy_MM_dd_HH_mm")
 // Forgix settings (used for merging jars)
 forgix {
+    
+    String loaderHyphenSeparatedList = ((String)gradle.builds_for).replaceAll(",", "-");
+    
    group = "com.seibel.distanthorizons"
-    mergedJarName = "DistantHorizons-${rootProject.versionStr}.jar"
+    mergedJarName = "DistantHorizons-${rootProject.versionStr}-${loaderHyphenSeparatedList}.jar"

    if (findProject(":forge"))
        forge {
@@ -159,6 +162,7 @@ subprojects { p ->
            if (findProject(":neoforge"))
                developmentNeoForge.extendsFrom coreProjects

+            // TODO remove unused fabricLike
            if (findProject(":fabricLike") && p != project(":fabricLike")) {
                // Shadow fabricLike
                fabricLike
@@ -181,10 +185,19 @@ subprojects { p ->
        }

        // Log4j
-        // TODO: Change to shadowMe later to work in the standalone jar
-        // We cannot do this now as it would break Quilt
-        implementation("org.apache.logging.log4j:log4j-api:${rootProject.log4j_version}")
-        implementation("org.apache.logging.log4j:log4j-core:${rootProject.log4j_version}")
+        if (p == project(":core"))
+        {
+            // the standalone core jar needs logging shaded otherwise it won't run
+            forgeShadowMe("org.apache.logging.log4j:log4j-api:${rootProject.log4j_version}")
+            forgeShadowMe("org.apache.logging.log4j:log4j-core:${rootProject.log4j_version}")
+        }
+        else
+        {
+            // When running in MC, MC already includes logging
+            implementation("org.apache.logging.log4j:log4j-api:${rootProject.log4j_version}")
+            implementation("org.apache.logging.log4j:log4j-core:${rootProject.log4j_version}")
+        }
+        

        // JOML
        if (project.hasProperty("embed_joml") && embed_joml == "true")
@@ -218,8 +231,7 @@ subprojects { p ->
 //        forgeShadowMe("com.formdev:svgSalamander:${rootProject.svgSalamander_version}")
        
        // Netty
-        // Breaks 1.16.5
-        //forgeShadowMe("io.netty:netty-all:${rootProject.netty_version}")
+        implementation("io.netty:netty-buffer:${rootProject.netty_version}")

        // Remember, for lwjgl dependencies that arent included in Minecraft, you need to also need to add it to the ShadowJar thing
        forgeShadowMe("org.lwjgl:lwjgl-jawt:${rootProject.lwjgl_version}") {
@@ -292,9 +304,29 @@ subprojects { p ->
        // Compression (LZ4)
        relocate "net.jpountz", "${librariesLocation}.jpountz"
        
-        // Sqlite Database
-        //At the moment, there is a bug in this library which doesnt allow it to be relocated
-//        relocate "org.sqlite", "${librariesLocation}.sqlite"
+        // Logging
+        relocate "org.slf4j", "${librariesLocation}.slf4j"
+        
+//        // Sqlite Database
+//        // James can't determine how to relocate the library correctly so this is commented out
+//        relocate ("org.sqlite", "${librariesLocation}.sqlite") {
+//            exclude("org/sqlite/core/NativeDB/**")
+//
+//            exclude("org/sqlite/native/FreeBSD/**")
+//            exclude("org/sqlite/native/Linux-Android/**")
+//            exclude("org/sqlite/native/Linux-Musl/**")
+//            exclude("org/sqlite/native/Linux/arm/**")
+//            exclude("org/sqlite/native/Linux/aarch64/**")
+//            exclude("org/sqlite/native/Linux/armv6/**")
+//            exclude("org/sqlite/native/Linux/x86/**")
+//            exclude("org/sqlite/native/Linux/armv7/**")
+//            exclude("org/sqlite/native/Linux/ppc64/**")
+//            exclude("org/sqlite/native/Linux/riscv64/**")
+//            exclude("org/sqlite/native/Windows/armv7/**")
+//            exclude("org/sqlite/native/Windows/aarch64/**")
+//            exclude("org/sqlite/native/Windows/armv7/**")
+//        }
+        
        
        // JOML
        if (project.hasProperty("embed_joml") && embed_joml == "true")
@@ -307,7 +339,8 @@ subprojects { p ->
 //        relocate "com.kitfox.svg", "${librariesLocation}.kitfox.svg"
        
        // Netty
-        relocate "io.netty", "${librariesLocation}.netty"
+        // Don't relocate, it causes problems with using MC's FriendlyByteBufs
+//        relocate "io.netty", "${librariesLocation}.netty"

        mergeServiceFiles()
    }
@@ -386,7 +419,7 @@ subprojects { p ->
                info_build_source            : infoBuildSource,

                fabric_incompatibility_list  : fabric_incompatibility_list,
-                fabric_recommend_list  : fabric_recommend_list,
+                fabric_recommend_list        : fabric_recommend_list,
        ]
        
        // replace any properties in the sub-projects with the values defined here
@@ -434,7 +467,8 @@ subprojects { p ->
            attributes( 
                'Implementation-Title': rootProject.mod_name,
                'Implementation-Version': rootProject.mod_version,
-                'Main-Class': 'com.seibel.distanthorizons.core.jar.JarMain' // When changing the main of the jar change this line
+                'Multi-Release': true, // needed for logging in the standalone core jar
+                'Main-Class': 'com.seibel.distanthorizons.core.jar.JarMain', // When changing the main of the jar change this line
            )
        }
    }
@@ -489,6 +523,9 @@ allprojects { p ->


    repositories {
+        // Mojang overrides (added to fix downloading the wrong LWJGL libs on M1 Mac's and potentially other arm64 based machines)
+        maven { url "https://libraries.minecraft.net/" }
+
        // The central repo
        mavenCentral()

@@ -496,6 +533,7 @@ allprojects { p ->
        maven { url "https://repo.enonic.com/public/" }

        // For parchment mappings
+        // versions can be found here: https://ldtteam.jfrog.io/ui/native/parchmentmc-public/org/parchmentmc/data/
        maven { url "https://maven.parchmentmc.org" }

        // For Architectury API
@@ -617,7 +655,6 @@ allprojects { p ->
    tasks.withType(JavaCompile) {
        if (isMinecraftSubProject) {
            options.release = rootProject.java_version as Integer
-            options.compilerArgs += ["-Xplugin:Manifold"]
        } else {
            options.release = 8; // Core & Api should use Java 8 no matter what
            //options.release = rootProject.java_version as Integer // But if you want to test some stuff, then this can be enabled
@@ -1,7 +1,8 @@
 #!/bin/sh

 echo "==================== Note: All build jars will be in the folder called 'buildAllJars' ===================="
-mkdir -p buildAllJars | true
+mkdir -p buildAllJars
+rm -rf buildAllJars/*

 # Loop trough everything in the version properties folder
 for d in versionProperties/*; do
@@ -11,12 +12,17 @@ for d in versionProperties/*; do
  # Clean out the folders, build it, and merge it
  # (We could use "./" to run gradlew, but as it is a shell script im going to be running it with the "sh" command)
  echo "==================== Cleaning workspace to build $version ===================="
-  sh gradlew clean -PmcVer=$version --no-daemon || true
+  sh gradlew clean -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
  echo "====================Building $version ===================="
-  sh gradlew build -PmcVer=$version --no-daemon || true
+  sh gradlew build -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
  echo "==================== Merging $version ===================="
-  sh gradlew mergeJars -PmcVer=$version --no-daemon || true
+  sh gradlew mergeJars -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
  echo "==================== Moving jar ===================="
-  mv Merged/*.jar buildAllJars/ || true
-  # The "| true" at the end of those are just to make sure the script continues even if a build fails
+  mv Merged/*.jar buildAllJars/
 done
@@ -5,6 +5,7 @@

 echo ==================== Note: All build jars will be in the folder called 'buildAllJars' ====================
 mkdir buildAllJars
+del buildAllJars/*

@rem Loop trough everything in the version properties folder
 for %%f in (versionProperties\*) do (
@@ -13,11 +14,11 @@ for %%f in (versionProperties\*) do (

    @rem Clean out the folders, build it, and merge it
    echo ==================== Cleaning workspace to build !version! ====================
-    call .\gradlew.bat clean -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat clean -PmcVer="!version!"
    echo ==================== Building !version! ====================
-    call .\gradlew.bat build -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat build -PmcVer="!version!"
    echo ==================== Merging !version! ====================
-    call .\gradlew.bat mergeJars -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat mergeJars -PmcVer="!version!"
    echo ==================== Moving jar ====================
    move Merged\*.jar buildAllJars\
 )
@@ -4,6 +4,8 @@ buildscript {
    configurations.configureEach {
        resolutionStrategy {
            force 'org.spongepowered:vanillagradle:0.2.1-20240507.024226-82'
+            // newer versions can be found by going to the link:
+            // https://repo.spongepowered.org/#browse/browse:maven-public:org%2Fspongepowered%2Fvanillagradle%2F0.2.1-SNAPSHOT
        }
    }
 }
@@ -3,8 +3,10 @@ package com.seibel.distanthorizons.common;
 import com.mojang.brigadier.CommandDispatcher;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiAfterDhInitEvent;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeDhInitEvent;
+import com.seibel.distanthorizons.common.commands.CommandInitializer;
 import com.seibel.distanthorizons.common.wrappers.DependencySetup;
-import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftDedicatedServerWrapper;
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftServerWrapper;
+import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.api.internal.SharedApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.config.ConfigBase;
@@ -12,6 +14,7 @@ import com.seibel.distanthorizons.core.config.eventHandlers.presets.ThreadPreset
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.ModJarInfo;
+import com.seibel.distanthorizons.core.jar.updater.SelfUpdater;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
@@ -34,7 +37,7 @@ public abstract class AbstractModInitializer
 {
 	protected static final Logger LOGGER = DhLoggerBuilder.getLogger(MethodHandles.lookup().lookupClass().getSimpleName());
 	
-	private CommandDispatcher<CommandSourceStack> commandDispatcher;
+	private CommandInitializer commandInitializer;
 	
 	
 	
@@ -63,22 +66,23 @@ public abstract class AbstractModInitializer
 	{
 		DependencySetup.createClientBindings();
 		
-		LOGGER.info("Initializing " + ModInfo.READABLE_NAME);
+		LOGGER.info("Initializing " + ModInfo.READABLE_NAME + " client.");
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeDhInitEvent.class, null);
 		
 		this.startup();
-		this.printModInfo(true);
+		this.logBuildInfo();
 		
 		this.createClientProxy().registerEvents();
 		this.createServerProxy(false).registerEvents();
 		
 		this.initializeModCompat();
 		
-		LOGGER.info(ModInfo.READABLE_NAME + " Initialized");
+		LOGGER.info(ModInfo.READABLE_NAME + " client Initialized.");
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiAfterDhInitEvent.class, null);
 		
 		// Client uses config for auto-updater, so it's initialized here instead of post-init stage
 		this.initConfig();
+		logModIncompatibilityWarnings(); // needs to be called after config loading
 		
 		this.subscribeClientStartedEvent(this::postInit);
 	}
@@ -87,11 +91,11 @@ public abstract class AbstractModInitializer
 	{
 		DependencySetup.createServerBindings();
 		
-		LOGGER.info("Initializing " + ModInfo.READABLE_NAME);
+		LOGGER.info("Initializing " + ModInfo.READABLE_NAME + " server.");
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeDhInitEvent.class, null);
 		
 		this.startup();
-		this.printModInfo(false);
+		this.logBuildInfo();
 		
 		// This prevents returning uninitialized Config values,
 		// resulting from a circular reference mid-initialization in a static class
@@ -100,18 +104,22 @@ public abstract class AbstractModInitializer
 		
 		this.createServerProxy(true).registerEvents();
 		
-		LOGGER.info(ModInfo.READABLE_NAME + " Initialized");
+		this.initializeModCompat();
+		
+		LOGGER.info(ModInfo.READABLE_NAME + " server Initialized.");
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiAfterDhInitEvent.class, null);
 		
-		this.subscribeRegisterCommandsEvent(dispatcher -> { this.commandDispatcher = dispatcher; });
+		this.subscribeRegisterCommandsEvent(dispatcher -> { this.commandInitializer = new CommandInitializer(dispatcher); });
 		
 		this.subscribeServerStartingEvent(server -> 
 		{
-			MinecraftDedicatedServerWrapper.INSTANCE.dedicatedServer = (DedicatedServer)server;
+			MinecraftServerWrapper.INSTANCE.dedicatedServer = (DedicatedServer)server;
 			
 			this.initConfig();
 			this.postInit();
-			this.initCommands();
+			this.commandInitializer.initCommands();
+			
+			this.checkForUpdates();
 			
 			LOGGER.info("Dedicated server initialized at " + server.getServerDirectory());
 		});
@@ -130,13 +138,13 @@ public abstract class AbstractModInitializer
 		this.createInitialBindings();
 	}
 	
-	private void printModInfo(boolean printGitInfo)
+	private void logBuildInfo()
 	{
 		LOGGER.info(ModInfo.READABLE_NAME + ", Version: " + ModInfo.VERSION);
 		
-		if (printGitInfo)
+		// if the build is stable the branch/commit/etc shouldn't be needed
+		if (ModInfo.IS_DEV_BUILD)
 		{
-			// Useful for dev builds
 			LOGGER.info("DH Branch: " + ModJarInfo.Git_Branch);
 			LOGGER.info("DH Commit: " + ModJarInfo.Git_Commit);
 			LOGGER.info("DH Jar Build Source: " + ModJarInfo.Build_Source);
@@ -155,10 +163,24 @@ public abstract class AbstractModInitializer
 	
 	private void initConfig()
 	{
-		ConfigBase.INSTANCE = new ConfigBase(ModInfo.ID, ModInfo.NAME, Config.class, 2);
+		ConfigBase.INSTANCE = new ConfigBase(ModInfo.ID, ModInfo.NAME, Config.class, ModInfo.CONFIG_FILE_VERSION);
 		Config.completeDelayedSetup();
 	}
 	
+	private void checkForUpdates()
+	{
+		if (Config.Client.Advanced.AutoUpdater.enableAutoUpdater.get())
+		{
+			if (Config.Client.Advanced.AutoUpdater.enableSilentUpdates.get())
+			{
+				LOGGER.info("Silent updates are not allowed for dedicated servers; force disabling.");
+				Config.Client.Advanced.AutoUpdater.enableSilentUpdates.set(false);
+			}
+			
+			SelfUpdater.onStart();
+		}
+	}
+	
 	private void postInit()
 	{
 		LOGGER.info("Post-Initializing Mod");
@@ -166,7 +188,101 @@ public abstract class AbstractModInitializer
 		LOGGER.info("Mod Post-Initialized");
 	}
 	
-	private void initCommands() { /* currently unimplemented */ }
+	
+	
+	//==================================//
+	// mod partial compatibility checks //
+	//==================================//
+	
+	/** 
+	 * Some mods will work with a few tweaks
+	 * or will partially work but have some known issues we can't solve.
+	 * This method will log (and display to chat if enabled)
+	 * these warnings and potential fixes.
+	 */
+	private static void logModIncompatibilityWarnings()
+	{
+		boolean showChatWarnings = Config.Common.Logging.Warning.showModCompatibilityWarningsOnStartup.get();
+		IModChecker modChecker = SingletonInjector.INSTANCE.get(IModChecker.class);
+		
+		String startingString = "Partially Incompatible Distant Horizons mod detected: ";
+		
+		
+		
+		// Alex's caves
+		if (modChecker.isModLoaded("alexscaves"))
+		{
+			// There've been a few reports about this mod breaking DH at a few different points in time
+			// the fixes for said breakage changes depending on the version so unfortunately
+			// all we can do is log a warning so the user can handle it.
+			
+			if (showChatWarnings)
+			{
+				String message =
+						// orange text
+						"\u00A76" + "Distant Horizons: Alex's Cave detected." + "\u00A7r\n" +
+								"You may have to change Alex's config for DH to render. ";
+				ClientApi.INSTANCE.showChatMessageNextFrame(message);
+			}
+			
+			LOGGER.warn(startingString + "[Alex's Caves] may require some config changes in order to render Distant Horizons correctly.");
+		}
+		
+		// William Wythers' Overhauled Overworld (WWOO)
+		if (modChecker.isModLoaded("wwoo"))
+		{
+			// WWOO has a bug with it's world gen that can't be fixed by DH or WWOO
+			// (at least that is what James learned after talking with WWOO)
+			// WWOO will cause grid lines to appear in the world when DH generates the chunks
+			// this might be due to how WWOO uses features for everything when generating
+			// and said features don't always get to the edge of said chunks.
+			
+			String wwooWarning = "LODs generated by DH may have grid lines between sections. Disabling either WWOO or DH's distant generator will fix the problem.";
+			
+			if (showChatWarnings)
+			{
+				String message =
+						// orange text
+						"\u00A76" + "Distant Horizons: WWOO detected." + "\u00A7r\n" +
+								wwooWarning;
+				ClientApi.INSTANCE.showChatMessageNextFrame(message);
+			}
+			
+			LOGGER.warn(startingString + "[WWOO] "+ wwooWarning);
+		}
+		
+		// Chunky
+		boolean chunkyPresent = false;
+		try
+		{
+			Class.forName("org.popcraft.chunky.api.ChunkyAPI");
+			chunkyPresent = true;
+		}
+		catch (ClassNotFoundException ignore) { }
+		
+		if (chunkyPresent)
+		{
+			// Chunky can generate chunks faster than DH can process them,
+			// causing holes in the LODs.
+			// Generally it's better and faster to use DH's world generator.
+			
+			String chunkyWarning = "Chunky can cause DH LODs to have holes " +
+					"since Chunky can generate chunks faster than DH can process them. \n" +
+					"Using DH's distant generator instead of chunky or increasing DH's CPU thread count can resolve the issue.";
+			
+			if (showChatWarnings)
+			{
+				String message =
+						// orange text
+						"\u00A76" + "Distant Horizons: Chunky detected." + "\u00A7r\n" +
+								chunkyWarning;
+				ClientApi.INSTANCE.showChatMessageNextFrame(message);
+			}
+			
+			LOGGER.warn(startingString + "[Chunky] "+ chunkyWarning);
+		}
+		
+	}
 	
 	
 	
@@ -0,0 +1,112 @@
+package com.seibel.distanthorizons.common;
+
+import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.core.logging.ConfigBasedLogger;
+import com.seibel.distanthorizons.core.network.event.internal.IncompatibleMessageInternalEvent;
+import com.seibel.distanthorizons.core.network.event.internal.ProtocolErrorInternalEvent;
+import com.seibel.distanthorizons.core.network.messages.MessageRegistry;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import com.seibel.distanthorizons.core.network.messages.base.CloseReasonMessage;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
+import com.seibel.distanthorizons.coreapi.ModInfo;
+import io.netty.buffer.ByteBufUtil;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import org.apache.logging.log4j.LogManager;
+
+import java.io.IOException;
+import java.util.Objects;
+
+public abstract class AbstractPluginPacketSender implements IPluginPacketSender
+{
+	private static final ConfigBasedLogger LOGGER = new ConfigBasedLogger(LogManager.getLogger(),
+			() -> Config.Common.Logging.logNetworkEvent.get());
+	
+	#if MC_VER >= MC_1_21_1
+	public static final ResourceLocation WRAPPER_PACKET_RESOURCE = ResourceLocation.fromNamespaceAndPath(ModInfo.RESOURCE_NAMESPACE, ModInfo.WRAPPER_PACKET_PATH);
+	#else
+	public static final ResourceLocation WRAPPER_PACKET_RESOURCE = new ResourceLocation(ModInfo.RESOURCE_NAMESPACE, ModInfo.WRAPPER_PACKET_PATH);
+	#endif
+	
+	
+	@Override
+	public final void sendToClient(IServerPlayerWrapper serverPlayer, AbstractNetworkMessage message)
+	{
+		this.sendToClient((ServerPlayer) serverPlayer.getWrappedMcObject(), message);
+	}
+	public abstract void sendToClient(ServerPlayer serverPlayer, AbstractNetworkMessage message);
+	
+	@Override
+	public abstract void sendToServer(AbstractNetworkMessage message);
+	
+	public static AbstractNetworkMessage decodeMessage(FriendlyByteBuf in)
+	{
+		AbstractNetworkMessage message = null;
+		
+		try
+		{
+			in.markReaderIndex();
+			
+			int protocolVersion = in.readShort();
+			if (protocolVersion != ModInfo.PROTOCOL_VERSION)
+			{
+				return new IncompatibleMessageInternalEvent(protocolVersion);
+			}
+			
+			message = MessageRegistry.INSTANCE.createMessage(in.readUnsignedShort());
+			message.decode(in);
+			
+			if (in.isReadable())
+			{
+				throw new IOException("Buffer has not been fully read");
+			}
+			
+			return message;
+		}
+		catch (Exception e)
+		{
+			in.resetReaderIndex();
+			
+			LOGGER.error("Failed to decode message", e);
+			LOGGER.error("Buffer: ["+in+"]");
+			LOGGER.error("Buffer contents: ["+ByteBufUtil.hexDump(in)+"]");
+			
+			return new ProtocolErrorInternalEvent(e, message, true);
+		}
+		finally
+		{
+			// Prevent connection crashing if not entire buffer has been read
+			in.readerIndex(in.writerIndex());
+		}
+	}
+	
+	public static void encodeMessage(FriendlyByteBuf out, AbstractNetworkMessage message)
+	{
+		// This is intentionally unhandled, because errors related to this are unlikely to appear in wild
+		Objects.requireNonNull(message);
+		out.writeShort(ModInfo.PROTOCOL_VERSION);
+		
+		try
+		{
+			out.markWriterIndex();
+			out.writeShort(MessageRegistry.INSTANCE.getMessageId(message));
+			message.encode(out);
+		}
+		catch (Exception e)
+		{
+			LOGGER.error("Failed to encode message", e);
+			LOGGER.error("Message: ["+message+"]");
+			
+			message.getSession().tryHandleMessage(new ProtocolErrorInternalEvent(e, message, false));
+			
+			// Encode close reason message instead
+			out.resetWriterIndex();
+			message = new CloseReasonMessage("Internal error on other side");
+			out.writeShort(MessageRegistry.INSTANCE.getMessageId(message));
+			message.encode(out);
+		}
+	}
+	
+}
@@ -0,0 +1,36 @@
+package com.seibel.distanthorizons.common;
+
+#if MC_VER >= MC_1_20_6
+
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record CommonPacketPayload(@Nullable AbstractNetworkMessage message) implements CustomPacketPayload
+{
+	public static final Type<CommonPacketPayload> TYPE = new Type<>(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE);
+	
+	@NotNull
+	@Override
+	public Type<? extends CustomPacketPayload> type() { return TYPE; }
+	
+	
+	public static class Codec implements StreamCodec<FriendlyByteBuf, CommonPacketPayload>
+	{
+		@NotNull
+		@Override
+		public CommonPacketPayload decode(@NotNull FriendlyByteBuf in)
+		{ return new CommonPacketPayload(AbstractPluginPacketSender.decodeMessage(in)); }
+		
+		@Override
+		public void encode(@NotNull FriendlyByteBuf out, CommonPacketPayload payload)
+		{ AbstractPluginPacketSender.encodeMessage(out, payload.message()); }
+		
+	}
+	
+}
+
+#endif
@@ -0,0 +1,83 @@
+package com.seibel.distanthorizons.common.commands;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
+import net.minecraft.commands.CommandSourceStack;
+
+#if MC_VER >= MC_1_19_2
+import net.minecraft.network.chat.Component;
+
+import java.util.Objects;
+#else // < 1.19.2
+import net.minecraft.network.chat.TranslatableComponent;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+#endif
+
+/**
+ * Abstract class providing common functionality for DH's commands.
+ */
+public abstract class AbstractCommand
+{
+	public abstract LiteralArgumentBuilder<CommandSourceStack> buildCommand();
+	
+	
+	/**
+	 * Sends a success response to the player with the given text.
+	 *
+	 * @param commandContext The command context to send the response to.
+	 * @param text The text to display in the success message.
+	 * @return 1, indicating that the command was successful.
+	 */
+	protected int sendSuccessResponse(CommandContext<CommandSourceStack> commandContext, String text)
+	{
+		#if MC_VER >= MC_1_20_1
+		commandContext.getSource().sendSuccess(() -> Component.literal(text), true);
+		#elif MC_VER >= MC_1_19_2
+		commandContext.getSource().sendSuccess(Component.literal(text), true);
+		#else
+		commandContext.getSource().sendSuccess(new TranslatableComponent(text), true);
+		#endif
+		return 1;
+	}
+	
+	/**
+	 * Gets the server player from a command context.
+	 *
+	 * @param commandContext The command context to get the server player from.
+	 * @return The server player wrapper for the player who sent the command.
+	 */
+	protected IServerPlayerWrapper getSourcePlayer(CommandContext<CommandSourceStack> commandContext) #if MC_VER < MC_1_19_2 throws CommandSyntaxException #endif
+	{
+		#if MC_VER >= MC_1_19_2
+		return ServerPlayerWrapper.getWrapper(Objects.requireNonNull(commandContext.getSource().getPlayer()));
+		#else
+		return ServerPlayerWrapper.getWrapper(commandContext.getSource().getPlayerOrException());
+		#endif
+	}
+	
+	/**
+	 * Checks if the source of a command is a player.
+	 *
+	 * @param source The source of the command to check.
+	 * @return True if the source is a player, false otherwise.
+	 */
+	protected boolean isPlayerSource(CommandSourceStack source)
+	{
+		#if MC_VER >= MC_1_19_2
+		return source.isPlayer();
+		#else
+		try
+		{
+			source.getPlayerOrException();
+			return true;
+		}
+		catch (CommandSyntaxException e)
+		{
+			return false;
+		}
+		#endif
+	}
+	
+}
@@ -0,0 +1,48 @@
+package com.seibel.distanthorizons.common.commands;
+
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import net.minecraft.commands.CommandSourceStack;
+
+import static com.seibel.distanthorizons.core.network.messages.MessageRegistry.DEBUG_CODEC_CRASH_MESSAGE;
+import static net.minecraft.commands.Commands.literal;
+
+/**
+ * Initializes commands of the mod.
+ */
+public class CommandInitializer
+{
+	private final CommandDispatcher<CommandSourceStack> commandDispatcher;
+	
+	/**
+	 * Constructs a new instance of this class.
+	 *
+	 * @param commandDispatcher The dispatcher to use for registering commands.
+	 */
+	public CommandInitializer(CommandDispatcher<CommandSourceStack> commandDispatcher)
+	{
+		this.commandDispatcher = commandDispatcher;
+	}
+	
+	
+	
+	/**
+	 * Initializes all available commands.
+	 */
+	public void initCommands()
+	{
+		LiteralArgumentBuilder<CommandSourceStack> builder = literal("dh")
+				.requires(source -> source.hasPermission(4));
+		
+		builder.then(new ConfigCommand().buildCommand());
+		builder.then(new DebugCommand().buildCommand());
+		
+		if (DEBUG_CODEC_CRASH_MESSAGE)
+		{
+			builder.then(new CrashCommand().buildCommand());
+		}
+		
+		this.commandDispatcher.register(builder);
+	}
+	
+}
@@ -0,0 +1,146 @@
+package com.seibel.distanthorizons.common.commands;
+
+import com.mojang.brigadier.arguments.*;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import com.seibel.distanthorizons.core.config.ConfigBase;
+import com.seibel.distanthorizons.core.config.types.AbstractConfigType;
+import com.seibel.distanthorizons.core.config.types.ConfigEntry;
+import net.minecraft.commands.CommandSourceStack;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.function.ToIntBiFunction;
+
+import static com.mojang.brigadier.arguments.DoubleArgumentType.doubleArg;
+import static com.mojang.brigadier.arguments.IntegerArgumentType.integer;
+import static net.minecraft.commands.Commands.argument;
+import static net.minecraft.commands.Commands.literal;
+
+/**
+ * Command for managing config.
+ */
+public class ConfigCommand extends AbstractCommand
+{
+	private static final List<CommandArgumentData<?>> commandArguments = Arrays.asList(
+			new CommandArgumentData<>(Integer.class, configEntry -> integer(configEntry.getMin(), configEntry.getMax()), IntegerArgumentType::getInteger),
+			new CommandArgumentData<>(Double.class, configEntry -> doubleArg(configEntry.getMin(), configEntry.getMax()), DoubleArgumentType::getDouble),
+			new CommandArgumentData<>(Boolean.class, BoolArgumentType::bool, BoolArgumentType::getBool),
+			new CommandArgumentData<>(String.class, StringArgumentType::string, StringArgumentType::getString)
+	);
+	
+	/**
+	 * Builds a command tree.
+	 */
+	@Override
+	@SuppressWarnings({"rawtypes", "unchecked"})
+	public LiteralArgumentBuilder<CommandSourceStack> buildCommand()
+	{
+		LiteralArgumentBuilder<CommandSourceStack> builder = literal("config");
+		
+		for (AbstractConfigType<?, ?> type : ConfigBase.INSTANCE.entries)
+		{
+			// Skip non-config entries
+			if (!(type instanceof ConfigEntry))
+			{
+				continue;
+			}
+			
+			//noinspection PatternVariableCanBeUsed
+			ConfigEntry configEntry = (ConfigEntry) type;
+			if (configEntry.getChatCommandName() == null)
+			{
+				continue;
+			}
+			
+			LiteralArgumentBuilder<CommandSourceStack> subcommand = literal(configEntry.getChatCommandName())
+					.executes(commandContext -> this.sendSuccessResponse(commandContext,
+							"\n" +
+									"Description of §l" + configEntry.getChatCommandName() + "§r:\n" +
+									"§o" + configEntry.getComment().trim() + "§r\n" +
+									"§7Config file name: §f" + configEntry.name + "§7, category: §f" + configEntry.category + "\n" +
+									"\n" +
+									"Current value of " + configEntry.getChatCommandName() + " is §n" + configEntry.get() + "§r"
+					));
+			
+			ToIntBiFunction<CommandContext<CommandSourceStack>, Object> updateConfigValue = (commandContext, value) -> {
+				configEntry.set(value);
+				return this.sendSuccessResponse(commandContext, "Changed the value of ["+configEntry.getChatCommandName()+"] to ["+value+"]");
+			};
+			
+			// Enum type needs a special case since enums aren't represented by existing argument type
+			// and need literals for each individual value
+			if (Enum.class.isAssignableFrom(configEntry.getType()))
+			{
+				for (Object choice : configEntry.getType().getEnumConstants())
+				{
+					subcommand.then(
+							literal(choice.toString())
+									.executes(c -> updateConfigValue.applyAsInt(c, choice))
+					);
+				}
+			}
+			else
+			{
+				boolean setterAdded = false;
+				for (CommandArgumentData<?> commandArgumentData : commandArguments)
+				{
+					if (!commandArgumentData.argumentClass.isAssignableFrom(configEntry.getType()))
+					{
+						continue;
+					}
+					
+					subcommand.then(argument("value", commandArgumentData.getArgumentType(configEntry))
+							.executes(c -> updateConfigValue.applyAsInt(c, commandArgumentData.getValue(c, "value"))));
+					
+					setterAdded = true;
+					break;
+				}
+				
+				if (!setterAdded)
+				{
+					throw new RuntimeException("Config type of " + type.getName() + " is not supported: " + configEntry.getType().getSimpleName());
+				}
+			}
+			
+			builder.then(subcommand);
+		}
+		
+		return builder;
+	}
+	
+	
+	
+	private static class CommandArgumentData<T>
+	{
+		public final Class<T> argumentClass;
+		public final Function<ConfigEntry<T>, ArgumentType<T>> argumentTypeFunction;
+		private final BiFunction<CommandContext<CommandSourceStack>, String, T> valueGetter;
+		
+		public CommandArgumentData(Class<T> argumentClass, Supplier<ArgumentType<T>> argumentTypeSupplier, BiFunction<CommandContext<CommandSourceStack>, String, T> valueGetter)
+		{
+			this(argumentClass, configEntry -> argumentTypeSupplier.get(), valueGetter);
+		}
+		public CommandArgumentData(Class<T> argumentClass, Function<ConfigEntry<T>, ArgumentType<T>> argumentTypeFunction, BiFunction<CommandContext<CommandSourceStack>, String, T> valueGetter)
+		{
+			this.argumentClass = argumentClass;
+			this.argumentTypeFunction = argumentTypeFunction;
+			this.valueGetter = valueGetter;
+		}
+		
+		public ArgumentType<T> getArgumentType(ConfigEntry<T> configEntry)
+		{
+			return this.argumentTypeFunction.apply(configEntry);
+		}
+		
+		public T getValue(CommandContext<CommandSourceStack> commandContext, String argumentName)
+		{
+			return this.valueGetter.apply(commandContext, argumentName);
+		}
+		
+	}
+	
+}
@@ -0,0 +1,44 @@
+package com.seibel.distanthorizons.common.commands;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.seibel.distanthorizons.core.api.internal.SharedApi;
+import com.seibel.distanthorizons.core.multiplayer.server.ServerPlayerState;
+import com.seibel.distanthorizons.core.network.messages.base.CodecCrashMessage;
+import net.minecraft.commands.CommandSourceStack;
+
+import static net.minecraft.commands.Commands.literal;
+
+public class CrashCommand extends AbstractCommand
+{
+	@Override
+	public LiteralArgumentBuilder<CommandSourceStack> buildCommand()
+	{
+		return literal("crash")
+				.requires(this::isPlayerSource)
+				.then(literal("encode")
+						.executes(c -> {
+							assert SharedApi.getIDhServerWorld() != null;
+							
+							ServerPlayerState serverPlayerState = SharedApi.getIDhServerWorld().getServerPlayerStateManager()
+									.getConnectedPlayer(this.getSourcePlayer(c));
+							if (serverPlayerState != null)
+							{
+								serverPlayerState.networkSession.sendMessage(new CodecCrashMessage(CodecCrashMessage.ECrashPhase.ENCODE));
+							}
+							return 1;
+						}))
+				.then(literal("decode")
+						.executes(c -> {
+							assert SharedApi.getIDhServerWorld() != null;
+							
+							ServerPlayerState serverPlayerState = SharedApi.getIDhServerWorld().getServerPlayerStateManager()
+									.getConnectedPlayer(this.getSourcePlayer(c));
+							if (serverPlayerState != null)
+							{
+								serverPlayerState.networkSession.sendMessage(new CodecCrashMessage(CodecCrashMessage.ECrashPhase.DECODE));
+							}
+							return 1;
+						}));
+	}
+	
+}
@@ -0,0 +1,25 @@
+package com.seibel.distanthorizons.common.commands;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.seibel.distanthorizons.core.logging.f3.F3Screen;
+import net.minecraft.commands.CommandSourceStack;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static net.minecraft.commands.Commands.literal;
+
+public class DebugCommand extends AbstractCommand
+{
+	@Override
+	public LiteralArgumentBuilder<CommandSourceStack> buildCommand()
+	{
+		return literal("debug")
+				.executes(c -> {
+					List<String> lines = new ArrayList<>();
+					F3Screen.addStringToDisplay(lines);
+					return this.sendSuccessResponse(c, String.join("\n", lines));
+				});
+	}
+	
+}
@@ -77,7 +77,7 @@ public class MixinChunkMapCommon
 		
 		// submit the update event
 		ServerApi.INSTANCE.serverChunkSaveEvent(
-				new ChunkWrapper(chunk, level, ServerLevelWrapper.getWrapper(level)),
+				new ChunkWrapper(chunk, ServerLevelWrapper.getWrapper(level)),
 				ServerLevelWrapper.getWrapper(level)
 		);
 	}
@@ -22,7 +22,8 @@ package com.seibel.distanthorizons.common.wrappers;
 import com.seibel.distanthorizons.common.wrappers.gui.ClassicConfigGUI;
 import com.seibel.distanthorizons.common.wrappers.gui.LangWrapper;
 import com.seibel.distanthorizons.common.wrappers.level.KeyedClientLevelManager;
-import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftDedicatedServerWrapper;
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftGLWrapper;
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftServerWrapper;
 import com.seibel.distanthorizons.core.level.IKeyedClientLevelManager;
 import com.seibel.distanthorizons.core.wrapperInterfaces.config.IConfigGui;
 import com.seibel.distanthorizons.core.wrapperInterfaces.config.ILangWrapper;
@@ -32,6 +33,7 @@ import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.IVersionConstants;
 import com.seibel.distanthorizons.core.wrapperInterfaces.IWrapperFactory;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftGLWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftSharedWrapper;

@@ -60,7 +62,7 @@ public class DependencySetup
 	//@Environment(EnvType.SERVER)
 	public static void createServerBindings()
 	{
-		SingletonInjector.INSTANCE.bind(IMinecraftSharedWrapper.class, MinecraftDedicatedServerWrapper.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IMinecraftSharedWrapper.class, MinecraftServerWrapper.INSTANCE);
 	}
 	
 	//@Environment(EnvType.CLIENT)
@@ -69,6 +71,7 @@ public class DependencySetup
 		SingletonInjector.INSTANCE.bind(IMinecraftClientWrapper.class, MinecraftClientWrapper.INSTANCE);
 		SingletonInjector.INSTANCE.bind(IMinecraftSharedWrapper.class, MinecraftClientWrapper.INSTANCE);
 		SingletonInjector.INSTANCE.bind(IMinecraftRenderWrapper.class, MinecraftRenderWrapper.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IMinecraftGLWrapper.class, MinecraftGLWrapper.INSTANCE);
 		SingletonInjector.INSTANCE.bind(IConfigGui.class, ClassicConfigGUI.CONFIG_CORE_INTERFACE);
 	}
 	
@@ -25,7 +25,12 @@ public class DependencySetupDoneCheck
 {
 	// TODO move to DependencySetup
 	public static boolean isDone = false;
-	// TODO why is this here and what is its purpose?
+	/** 
+	 * This is used so we can override some MC logic when running
+	 * in DH's world generator.
+	 * Specifically so we can redirect threads to run on DH threads instead
+	 * of MC threads.
+	 */
 	public static Supplier<Boolean> getIsCurrentThreadDistantGeneratorThread = (() -> { return false; });
 	
 }
@@ -20,11 +20,9 @@
 package com.seibel.distanthorizons.common.wrappers;

 import java.nio.FloatBuffer;
-import java.util.function.BiConsumer;
-import java.util.function.Consumer;

 import com.seibel.distanthorizons.core.enums.EDhDirection;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.util.math.Mat4f;

@@ -137,41 +135,10 @@ public class McObjectConverter
 		}
 	}
 	
-	public static BlockPos Convert(DhBlockPos wrappedPos)
-	{
-		return new BlockPos(wrappedPos.x, wrappedPos.y, wrappedPos.z);
-	}
-	public static ChunkPos Convert(DhChunkPos wrappedPos)
-	{
-		return new ChunkPos(wrappedPos.x, wrappedPos.z);
-	}
+	public static BlockPos Convert(DhBlockPos wrappedPos) { return new BlockPos(wrappedPos.getX(), wrappedPos.getY(), wrappedPos.getZ()); }
+	public static ChunkPos Convert(DhChunkPos wrappedPos) { return new ChunkPos(wrappedPos.getX(), wrappedPos.getZ()); }
 	
-	public static Direction Convert(EDhDirection lodDirection)
-	{
-		return directions[lodDirection.ordinal()];
-	}
-	public static EDhDirection Convert(Direction direction)
-	{
-		return lodDirections[direction.ordinal()];
-	}
-	public static void DebugCheckAllPackers()
-	{
-		BiConsumer<Integer, Integer> func = (x, z) -> DhChunkPos._DebugCheckPacker(x, z, ChunkPos.asLong(x, z));
-		func.accept(0, 0);
-		func.accept(12345, 134);
-		func.accept(-12345, -134);
-		func.accept(-30000000 / 16, 30000000 / 16);
-		func.accept(30000000 / 16, -30000000 / 16);
-		func.accept(30000000 / 16, 30000000 / 16);
-		func.accept(-30000000 / 16, -30000000 / 16);
-		Consumer<BlockPos> func2 = (p) -> DhBlockPos._DebugCheckPacker(p.getX(), p.getY(), p.getZ(), p.asLong());
-		func2.accept(new BlockPos(0, 0, 0));
-		func2.accept(new BlockPos(12345, 134, 123));
-		func2.accept(new BlockPos(-12345, -134, -80));
-		func2.accept(new BlockPos(-30000000, 2047, 30000000));
-		func2.accept(new BlockPos(30000000, -2048, -30000000));
-		func2.accept(new BlockPos(30000000, 2047, 30000000));
-		func2.accept(new BlockPos(-30000000, -2048, -30000000));
-	}
+	public static Direction Convert(EDhDirection lodDirection) { return directions[lodDirection.ordinal()]; }
+	public static EDhDirection Convert(Direction direction) { return lodDirections[direction.ordinal()]; }
 	
 }
@@ -174,27 +174,15 @@ public class WrapperFactory implements IWrapperFactory
 			}
 			// the level is needed for the DH level wrapper...
 			Level level = (Level) objectArray[1];
-			// ...the LevelReader is needed for chunk lighting
-			LevelReader lightSource = level;
 			
 			
 			// level wrapper
-			ILevelWrapper levelWrapper;
-			if (level instanceof ServerLevel)
-			{
-				levelWrapper = ServerLevelWrapper.getWrapper((ServerLevel)level);
-			}
-			else if (level instanceof ClientLevel)
-			{
-				levelWrapper = ClientLevelWrapper.getWrapper((ClientLevel)level);
-			}
-			else
-			{
-				throw new ClassCastException(createChunkWrapperErrorMessage(objectArray));
-			}
+			ILevelWrapper levelWrapper = level.isClientSide()
+					? ClientLevelWrapper.getWrapper((ClientLevel)level)
+					: ServerLevelWrapper.getWrapper((ServerLevel)level);
 			
 			
-			return new ChunkWrapper(chunk, lightSource, levelWrapper);
+			return new ChunkWrapper(chunk, levelWrapper);
 		}
 		// incorrect number of parameters from the API
 		else
@@ -215,7 +203,7 @@ public class WrapperFactory implements IWrapperFactory
 		expectedClassNames = new String[] 
 		{
 			ChunkAccess.class.getName(),
-			ServerLevel.class.getName() + "] or [" + ClientLevel.class.getName()
+			"[ServerLevel] or [ClientLevel]" // Classes are not referenced by names to avoid exception when one of them is missing
 		};
 		//#endif
 		
@@ -22,6 +22,7 @@ package com.seibel.distanthorizons.common.wrappers.block;
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;

@@ -226,8 +227,10 @@ public class BiomeWrapper implements IBiomeWrapper
 		resourceLocation = registryAccess.registryOrThrow(Registry.BIOME_REGISTRY).getKey(this.biome);
 		#elif MC_VER == MC_1_18_2 || MC_VER == MC_1_19_2
 		resourceLocation = registryAccess.registryOrThrow(Registry.BIOME_REGISTRY).getKey(this.biome.value());
-		#else
+		#elif MC_VER < MC_1_21_3
 		resourceLocation = registryAccess.registryOrThrow(Registries.BIOME).getKey(this.biome.value());
+		#else
+		resourceLocation = registryAccess.lookupOrThrow(Registries.BIOME).getKey(this.biome.value());
 		#endif
 		
 		if (resourceLocation == null)
@@ -318,10 +321,24 @@ public class BiomeWrapper implements IBiomeWrapper
 				Biome unwrappedBiome = registryAccess.registryOrThrow(Registry.BIOME_REGISTRY).get(resourceLocation);
 				success = (unwrappedBiome != null);
 				Holder<Biome> biome = new Holder.Direct<>(unwrappedBiome);
-				#else
+				#elif MC_VER < MC_1_21_3
 				Biome unwrappedBiome = registryAccess.registryOrThrow(Registries.BIOME).get(resourceLocation);
 				success = (unwrappedBiome != null);
 				Holder<Biome> biome = new Holder.Direct<>(unwrappedBiome);
+				#else
+				Holder<Biome> biome;
+				Optional<Holder.Reference<Biome>> optionalBiomeHolder = registryAccess.lookupOrThrow(Registries.BIOME).get(resourceLocation);
+				if (optionalBiomeHolder.isPresent())
+				{
+					Biome unwrappedBiome = optionalBiomeHolder.get().value();
+					success = (unwrappedBiome != null);
+					biome = new Holder.Direct<>(unwrappedBiome);
+				}
+				else
+				{
+					success = false;
+					biome = null;
+				}
 				#endif
 				
 				
@@ -30,6 +30,7 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrappe
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.tags.BlockTags;
+import net.minecraft.world.level.block.BeaconBeamBlock;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.SoundType;
@@ -53,11 +54,11 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.core.Registry;
 import net.minecraft.world.level.EmptyBlockGetter;
 #else
-import net.minecraft.client.Minecraft;
 import net.minecraft.world.level.Level;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.world.level.EmptyBlockGetter;
+import net.minecraft.core.Holder;
 #endif

 public class BlockStateWrapper implements IBlockStateWrapper
@@ -103,7 +104,8 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	
 	private final boolean isBeaconBlock; 
 	private final boolean isBeaconBaseBlock;
-	private final boolean isGlassBlock; 
+	/** null if this block can't tint beacons */
+	private final Color beaconTintColor; 
 	private final Color mapColor;
 	
 	
@@ -132,6 +134,26 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		}
 	}
 	
+	/** 
+	 * Can be faster than {@link BlockStateWrapper#fromBlockState(BlockState, ILevelWrapper)} 
+	 * in cases where the same block state is expected to be referenced multiple times.
+	 */
+	public static BlockStateWrapper fromBlockState(BlockState blockState, ILevelWrapper levelWrapper, IBlockStateWrapper guess)
+	{
+		BlockState guessBlockState = (guess == null || guess.isAir()) ? null : (BlockState) guess.getWrappedMcObject();
+		BlockState inputBlockState = (blockState == null || blockState.isAir()) ? null : blockState;
+		
+		if (guess instanceof BlockStateWrapper
+			&& guessBlockState == inputBlockState)
+		{
+			return (BlockStateWrapper) guess;
+		}
+		else
+		{
+			return fromBlockState(blockState, levelWrapper);
+		}
+	}
+	
 	private BlockStateWrapper(BlockState blockState, ILevelWrapper levelWrapper)
 	{
 		this.blockState = blockState;
@@ -139,6 +161,7 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		this.hashCode = Objects.hash(this.serialString);
 		this.blockMaterialId = this.calculateEDhApiBlockMaterialId().index;
 		
+		// beacon blocks
 		String lowercaseSerial = this.serialString.toLowerCase();
 		boolean isBeaconBaseBlock = false;
 		for (int i = 0; i < LodUtil.BEACON_BASE_BLOCK_NAME_LIST.size(); i++)
@@ -152,7 +175,28 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		}
 		this.isBeaconBaseBlock = isBeaconBaseBlock;
 		this.isBeaconBlock = lowercaseSerial.contains("minecraft:beacon");
-		this.isGlassBlock = lowercaseSerial.contains("glass");
+		
+		// beacon tint color
+		Color beaconTintColor = null;
+		if (this.blockState != null
+			// beacon blocks also show up here, but since they block the beacon beam we don't want their color		
+			&& !this.isBeaconBlock)
+		{
+			Block block = this.blockState.getBlock();
+			if (block instanceof BeaconBeamBlock)
+			{
+				int colorInt;
+				#if MC_VER <= MC_1_19_4
+				colorInt = ((BeaconBeamBlock) block).getColor().getMaterialColor().col;
+				#else 
+				colorInt = ((BeaconBeamBlock) block).getColor().getMapColor().col;
+				#endif
+				
+				beaconTintColor = ColorUtil.toColorObjRGB(colorInt);
+			}
+		}
+		this.beaconTintColor = beaconTintColor;
+		
 		
 		int mcColor = 0;
 		if (this.blockState != null)
@@ -192,7 +236,7 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		
 		HashSet<String> baseIgnoredBlock = new HashSet<>();
 		baseIgnoredBlock.add(AIR_STRING);
-		rendererIgnoredBlocks = getBlockWrappers(Config.Client.Advanced.LodBuilding.ignoredRenderBlockCsv, baseIgnoredBlock, levelWrapper);
+		rendererIgnoredBlocks = getBlockWrappers(Config.Client.Advanced.Graphics.Culling.ignoredRenderBlockCsv, baseIgnoredBlock, levelWrapper);
 		return rendererIgnoredBlocks;
 	}
 	/**
@@ -209,7 +253,7 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		
 		HashSet<String> baseIgnoredBlock = new HashSet<>();
 		baseIgnoredBlock.add(AIR_STRING);
-		rendererIgnoredCaveBlocks = getBlockWrappers(Config.Client.Advanced.LodBuilding.ignoredRenderCaveBlockCsv, baseIgnoredBlock, levelWrapper);
+		rendererIgnoredCaveBlocks = getBlockWrappers(Config.Client.Advanced.Graphics.Culling.ignoredRenderCaveBlockCsv, baseIgnoredBlock, levelWrapper);
 		return rendererIgnoredCaveBlocks;
 	}
 	
@@ -319,7 +363,11 @@ public class BlockStateWrapper implements IBlockStateWrapper
 			// +1 to indicate that the block is translucent (in between transparent and opaque) 
 			opacity = LodUtil.BLOCK_FULLY_TRANSPARENT + 1;
 		}
+		#if MC_VER < MC_1_21_3
 		else if (this.blockState.propagatesSkylightDown(EmptyBlockGetter.INSTANCE, BlockPos.ZERO))
+		#else
+		else if (this.blockState.propagatesSkylightDown())
+		#endif
 		{
 			opacity = LodUtil.BLOCK_FULLY_TRANSPARENT;
 		}
@@ -372,6 +420,11 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	@Override
 	public boolean isSolid()
 	{
+		if (this.isAir())
+		{
+			return false;
+		}
+		
        #if MC_VER < MC_1_20_1
 		return this.blockState.getMaterial().isSolid();
        #else
@@ -399,10 +452,12 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	@Override
 	public boolean isBeaconBaseBlock() { return this.isBeaconBaseBlock; }
 	@Override
-	public boolean isGlassBlock() { return this.isGlassBlock; }
+	public boolean isBeaconTintBlock() { return this.beaconTintColor != null; }
 	
 	@Override
 	public Color getMapColor() { return this.mapColor; }
+	@Override
+	public Color getBeaconTintColor() { return this.beaconTintColor; }
 	
 	@Override
 	public byte getMaterialId() { return this.blockMaterialId; }
@@ -436,8 +491,10 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		resourceLocation = Registry.BLOCK.getKey(this.blockState.getBlock());
 		#elif MC_VER == MC_1_18_2 || MC_VER == MC_1_19_2
 		resourceLocation = registryAccess.registryOrThrow(Registry.BLOCK_REGISTRY).getKey(this.blockState.getBlock());
-		#else
+		#elif MC_VER < MC_1_21_3
 		resourceLocation = registryAccess.registryOrThrow(Registries.BLOCK).getKey(this.blockState.getBlock());
+		#else
+		resourceLocation = registryAccess.lookupOrThrow(Registries.BLOCK).getKey(this.blockState.getBlock());
 		#endif
 		
 		
@@ -516,9 +573,8 @@ public class BlockStateWrapper implements IBlockStateWrapper
 			{
 				
 				#if MC_VER > MC_1_17_1
-				// use the given level if possible, otherwise try using the currently loaded one 
-				Level level = (levelWrapper != null ? (Level) levelWrapper.getWrappedMcObject() : null);
-				level = (level == null ? Minecraft.getInstance().level : level);
+				LodUtil.assertTrue(levelWrapper != null && levelWrapper.getWrappedMcObject() != null);
+				Level level = (Level)levelWrapper.getWrappedMcObject();
 				#endif
 				
 				Block block;
@@ -527,9 +583,13 @@ public class BlockStateWrapper implements IBlockStateWrapper
 				#elif MC_VER == MC_1_18_2 || MC_VER == MC_1_19_2
 				net.minecraft.core.RegistryAccess registryAccess = level.registryAccess();
 				block = registryAccess.registryOrThrow(Registry.BLOCK_REGISTRY).get(resourceLocation);
-				#else
+				#elif MC_VER < MC_1_21_3
 				net.minecraft.core.RegistryAccess registryAccess = level.registryAccess();
 				block = registryAccess.registryOrThrow(Registries.BLOCK).get(resourceLocation);
+				#else
+				net.minecraft.core.RegistryAccess registryAccess = level.registryAccess();
+				Optional<Holder.Reference<Block>> optionalBlockHolder = registryAccess.lookupOrThrow(Registries.BLOCK).get(resourceLocation);
+				block = optionalBlockHolder.isPresent() ? optionalBlockHolder.get().value() : null;
 				#endif
 				
 				
@@ -19,13 +19,9 @@

 package com.seibel.distanthorizons.common.wrappers.block;

-import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
-import com.seibel.distanthorizons.common.wrappers.block.TextureAtlasSpriteWrapper;
-import com.seibel.distanthorizons.common.wrappers.block.TintWithoutLevelOverrider;
 import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
-import com.seibel.distanthorizons.common.wrappers.block.*;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.util.ColorUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import net.minecraft.client.Minecraft;
@@ -328,12 +324,12 @@ public class ClientBlockStateColorCache
 		if (count == 0)
 		{
 			// this block is entirely transparent
-			tempColor = ColorUtil.rgbToInt(0, 255, 255, 255);
+			tempColor = ColorUtil.argbToInt(0, 255, 255, 255);
 		}
 		else
 		{
 			// determine the average color
-			tempColor = ColorUtil.rgbToInt(
+			tempColor = ColorUtil.argbToInt(
 					alpha / count,
 					linearToSrgb((float) (red / (double) alpha)),
 					linearToSrgb((float) (green / (double) alpha)),
@@ -341,10 +337,10 @@ public class ClientBlockStateColorCache
 		}
 		
 		//check if not missing texture
-		if (tempColor == ColorUtil.rgbToInt(255, 182, 0, 182))
+		if (tempColor == ColorUtil.argbToInt(255, 182, 0, 182))
 		{
 			//make it not render at all
-			tempColor = ColorUtil.rgbToInt(0, 255, 255, 255);
+			tempColor = ColorUtil.argbToInt(0, 255, 255, 255);
 		}
 		return tempColor;
 	}
@@ -19,9 +19,15 @@

 package com.seibel.distanthorizons.common.wrappers.block;

-
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;

+#if MC_VER < MC_1_17_1
+#elif MC_VER < MC_1_21_3
+#else
+import com.seibel.distanthorizons.core.util.ColorUtil;
+import net.minecraft.client.renderer.texture.SpriteContents;
+#endif
+
 /**
 * For wrapping/utilizing around TextureAtlasSprite
 *
@@ -29,15 +35,6 @@ import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 */
 public class TextureAtlasSpriteWrapper
 {
-	
-	/**
-	 * This code is from Minecraft Forge
-	 * Which is licensed under the terms of GNU Lesser General Public License
-	 * as published by the Free Software Foundation version 2.1
-	 * of the License.
-	 *
-	 * The code has been modified to use TextureAtlasSprite
-	 */
 	public static int getPixelRGBA(TextureAtlasSprite sprite, int frameIndex, int x, int y)
 	{
        #if MC_VER < MC_1_17_1
@@ -51,13 +48,29 @@ public class TextureAtlasSpriteWrapper
 			y += sprite.animatedTexture.getFrameY(frameIndex) * sprite.height;
 		}
 		return sprite.mainImage[0].getPixelRGBA(x, y);
-        #else
+		#elif MC_VER < MC_1_21_3
 		if (sprite.contents().animatedTexture != null)
 		{
 			x += sprite.contents().animatedTexture.getFrameX(frameIndex) * sprite.contents().width();
 			y += sprite.contents().animatedTexture.getFrameY(frameIndex) * sprite.contents().width();
 		}
 		return sprite.contents().originalImage.getPixelRGBA(x, y);
+        #else
+		
+		SpriteContents content = sprite.contents(); // don't close, otherwise MC will be corrupted and you won't be able to re-access the texture
+		if (content.animatedTexture != null)
+		{
+			x += content.animatedTexture.getFrameX(frameIndex) * content.width();
+			y += content.animatedTexture.getFrameY(frameIndex) * content.width();
+		}
+		
+		int abgr = content.originalImage.getPixel(x, y);
+		// re-pack the color so we can access it normally
+		int a = (abgr & 0xFF000000) >>> 24;
+		int b = (abgr & 0x00FF0000) >>> 16;
+		int g = (abgr & 0x0000FF00) >>> 8;
+		int r = (abgr & 0x000000FF);
+		return ColorUtil.argbToInt(a, r, g, b);
        #endif
 		
 	}
@@ -42,15 +42,24 @@ public class TintGetterOverrideFast implements BlockAndTintGetter
 {
 	LevelReader parent;
 	
-	public TintGetterOverrideFast(LevelReader parent)
-	{
-		this.parent = parent;
-	}
+	
+	
+	//=============//
+	// constructor //
+	//=============//
+	
+	public TintGetterOverrideFast(LevelReader parent) { this.parent = parent; }
+	
+	
+	
+	//=========//
+	// methods //
+	//=========//
 	
 	private Biome _getBiome(BlockPos pos)
 	{
 		#if MC_VER >= MC_1_18_2
-		return parent.getBiome(pos).value();
+		return this.parent.getBiome(pos).value();
 		#else
 		return parent.getBiome(pos);
 		#endif
@@ -63,169 +72,123 @@ public class TintGetterOverrideFast implements BlockAndTintGetter
 	public float getShade(Direction direction, boolean bl) { return this.parent.getShade(direction, bl); }
 	
 	@Override
-	public LevelLightEngine getLightEngine()
-	{
-		return parent.getLightEngine();
-	}
+	public LevelLightEngine getLightEngine() { return this.parent.getLightEngine(); }
 	
 	@Override
-	public int getBrightness(LightLayer lightLayer, BlockPos blockPos)
-	{
-		return parent.getBrightness(lightLayer, blockPos);
-	}
+	public int getBrightness(LightLayer lightLayer, BlockPos blockPos) { return this.parent.getBrightness(lightLayer, blockPos); }
 	
 	@Override
-	public int getRawBrightness(BlockPos blockPos, int i)
-	{
-		return parent.getRawBrightness(blockPos, i);
-	}
+	public int getRawBrightness(BlockPos blockPos, int i) { return this.parent.getRawBrightness(blockPos, i); }
 	
 	@Override
-	public boolean canSeeSky(BlockPos blockPos)
-	{
-		return parent.canSeeSky(blockPos);
-	}
+	public boolean canSeeSky(BlockPos blockPos) { return this.parent.canSeeSky(blockPos); }
 	
 	@Override
 	@Nullable
-	public BlockEntity getBlockEntity(BlockPos blockPos)
-	{
-		return parent.getBlockEntity(blockPos);
-	}
+	public BlockEntity getBlockEntity(BlockPos blockPos) { return this.parent.getBlockEntity(blockPos); }
 	
 	
 	@Override
-	public BlockState getBlockState(BlockPos blockPos)
-	{
-		return parent.getBlockState(blockPos);
-	}
+	public BlockState getBlockState(BlockPos blockPos) { return this.parent.getBlockState(blockPos); }
 	
 	@Override
-	public FluidState getFluidState(BlockPos blockPos)
-	{
-		return parent.getFluidState(blockPos);
-	}
+	public FluidState getFluidState(BlockPos blockPos) { return this.parent.getFluidState(blockPos); }
 	
 	@Override
-	public int getLightEmission(BlockPos blockPos)
-	{
-		return parent.getLightEmission(blockPos);
-	}
+	public int getLightEmission(BlockPos blockPos) { return this.parent.getLightEmission(blockPos); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
-	public int getMaxLightLevel()
-	{
-		return parent.getMaxLightLevel();
-	}
+	public int getMaxLightLevel() { return parent.getMaxLightLevel(); }
+	#else
+	#endif
 	
 	@Override
 	public Stream<BlockState> getBlockStates(AABB aABB)
-	{
-		return parent.getBlockStates(aABB);
-	}
+	{ return this.parent.getBlockStates(aABB); }
 	
 	@Override
 	public BlockHitResult clip(ClipContext clipContext)
-	{
-		return parent.clip(clipContext);
-	}
+	{ return this.parent.clip(clipContext); }
 	
 	@Override
 	@Nullable
 	public BlockHitResult clipWithInteractionOverride(Vec3 vec3, Vec3 vec32, BlockPos blockPos, VoxelShape voxelShape, BlockState blockState)
-	{
-		return parent.clipWithInteractionOverride(vec3, vec32, blockPos, voxelShape, blockState);
-	}
+	{ return this.parent.clipWithInteractionOverride(vec3, vec32, blockPos, voxelShape, blockState); }
 	
 	@Override
 	public double getBlockFloorHeight(VoxelShape voxelShape, Supplier<VoxelShape> supplier)
-	{
-		return parent.getBlockFloorHeight(voxelShape, supplier);
-	}
+	{ return this.parent.getBlockFloorHeight(voxelShape, supplier); }
 	
 	@Override
-	public double getBlockFloorHeight(BlockPos blockPos)
-	{
-		return parent.getBlockFloorHeight(blockPos);
-	}
+	public double getBlockFloorHeight(BlockPos blockPos) { return this.parent.getBlockFloorHeight(blockPos); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
-	public int getMaxBuildHeight()
-	{
-		return parent.getMaxBuildHeight();
-	}
+	public int getMaxBuildHeight() { return this.parent.getMaxBuildHeight(); }
+	#else
+	@Override
+	public int getMaxY() { return this.parent.getMaxY(); }
+	#endif
+	
+	
+	
+	//==============//
+	// post MC 1.17 //
+	//==============//
 	
 	#if MC_VER >= MC_1_17_1
 	@Override
 	public <T extends BlockEntity> Optional<T> getBlockEntity(BlockPos blockPos, BlockEntityType<T> blockEntityType)
-	{
-		return parent.getBlockEntity(blockPos, blockEntityType);
-	}
+	{ return this.parent.getBlockEntity(blockPos, blockEntityType); }
 	
 	@Override
 	public BlockHitResult isBlockInLine(ClipBlockStateContext clipBlockStateContext)
-	{
-		return parent.isBlockInLine(clipBlockStateContext);
-	}
+	{ return this.parent.isBlockInLine(clipBlockStateContext); }
 	
 	@Override
-	public int getHeight()
-	{
-		return parent.getHeight();
-	}
+	public int getHeight() { return this.parent.getHeight(); }
+	
+	#if MC_VER < MC_1_21_3
+	@Override
+	public int getMinBuildHeight() { return this.parent.getMinBuildHeight(); }
+	#else
+	@Override
+	public int getMinY() { return this.parent.getMinY(); }
+	#endif
 	
 	@Override
-	public int getMinBuildHeight()
-	{
-		return parent.getMinBuildHeight();
-	}
+	public int getSectionsCount() { return this.parent.getSectionsCount(); }
+	
+	#if MC_VER < MC_1_21_3
+	@Override
+	public int getMinSection() { return this.parent.getMinSection(); }
+	#else
+	@Override
+	public int getMinSectionY() { return BlockAndTintGetter.super.getMinSectionY(); }	
+	#endif
+	
+	#if MC_VER < MC_1_21_3
+	@Override
+	public int getMaxSection() { return this.parent.getMaxSection(); }
+	#else
+	@Override
+	public int getMaxSectionY() { return this.parent.getMaxSectionY(); }
+	#endif
 	
 	@Override
-	public int getSectionsCount()
-	{
-		return parent.getSectionsCount();
-	}
+	public boolean isOutsideBuildHeight(BlockPos blockPos) { return this.parent.isOutsideBuildHeight(blockPos); }
 	
 	@Override
-	public int getMinSection()
-	{
-		return parent.getMinSection();
-	}
+	public boolean isOutsideBuildHeight(int i) { return this.parent.isOutsideBuildHeight(i); }
 	
 	@Override
-	public int getMaxSection()
-	{
-		return parent.getMaxSection();
-	}
+	public int getSectionIndex(int i) { return this.parent.getSectionIndex(i); }
 	
 	@Override
-	public boolean isOutsideBuildHeight(BlockPos blockPos)
-	{
-		return parent.isOutsideBuildHeight(blockPos);
-	}
+	public int getSectionIndexFromSectionY(int i) { return this.parent.getSectionIndexFromSectionY(i); }
 	
 	@Override
-	public boolean isOutsideBuildHeight(int i)
-	{
-		return parent.isOutsideBuildHeight(i);
-	}
-	
-	@Override
-	public int getSectionIndex(int i)
-	{
-		return parent.getSectionIndex(i);
-	}
-	
-	@Override
-	public int getSectionIndexFromSectionY(int i)
-	{
-		return parent.getSectionIndexFromSectionY(i);
-	}
-	
-	@Override
-	public int getSectionYFromSectionIndex(int i)
-	{
-		return parent.getSectionYFromSectionIndex(i);
-	}
+	public int getSectionYFromSectionIndex(int i) { return this.parent.getSectionYFromSectionIndex(i); }
    #endif
 }
@@ -19,6 +19,7 @@

 package com.seibel.distanthorizons.common.wrappers.block;

+import com.seibel.distanthorizons.core.util.LodUtil;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Cursor3D;
 import net.minecraft.core.Direction;
@@ -44,16 +45,28 @@ public class TintGetterOverrideSmooth implements BlockAndTintGetter
 	LevelReader parent;
 	public int smoothingRange;
 	
+	
+	
+	//=============//
+	// constructor //
+	//=============//
+	
 	public TintGetterOverrideSmooth(LevelReader parent, int smoothingRange)
 	{
 		this.parent = parent;
 		this.smoothingRange = smoothingRange;
 	}
 	
+	
+	
+	//=========//
+	// methods //
+	//=========//
+	
 	private Biome _getBiome(BlockPos pos)
 	{
 		#if MC_VER >= MC_1_18_2
-		return parent.getBiome(pos).value();
+		return this.parent.getBiome(pos).value();
 		#else
 		return parent.getBiome(pos);
 		#endif
@@ -113,8 +126,11 @@ public class TintGetterOverrideSmooth implements BlockAndTintGetter
 	@Override
 	public int getLightEmission(BlockPos blockPos) { return this.parent.getLightEmission(blockPos); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMaxLightLevel() { return this.parent.getMaxLightLevel(); }
+	#else
+	#endif
 	
 	@Override
 	public Stream<BlockState> getBlockStates(AABB aABB) { return this.parent.getBlockStates(aABB); }
@@ -135,8 +151,13 @@ public class TintGetterOverrideSmooth implements BlockAndTintGetter
 	@Override
 	public double getBlockFloorHeight(BlockPos blockPos) { return this.parent.getBlockFloorHeight(blockPos); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMaxBuildHeight() { return this.parent.getMaxBuildHeight(); }
+	#else
+	@Override
+	public int getMaxY() { return this.parent.getMaxY(); }
+	#endif
 	
 	#if MC_VER >= MC_1_17_1
 	@Override
@@ -148,17 +169,32 @@ public class TintGetterOverrideSmooth implements BlockAndTintGetter
 	@Override
 	public int getHeight() { return this.parent.getHeight(); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMinBuildHeight() { return this.parent.getMinBuildHeight(); }
+	#else
+	@Override
+	public int getMinY() { return this.parent.getMinY(); }
+	#endif
 	
 	@Override
 	public int getSectionsCount() { return this.parent.getSectionsCount(); }
 	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMinSection() { return this.parent.getMinSection(); }
+	#else
+	@Override
+	public int getMinSectionY() { return BlockAndTintGetter.super.getMinSectionY(); }	
+	#endif
 	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMaxSection() { return this.parent.getMaxSection(); }
+	#else
+	@Override
+	public int getMaxSectionY() { return this.parent.getMaxSectionY(); }
+	#endif
 	
 	@Override
 	public boolean isOutsideBuildHeight(BlockPos blockPos) { return this.parent.isOutsideBuildHeight(blockPos); }
@@ -132,17 +132,27 @@ public class TintWithoutLevelOverrider implements BlockAndTintGetter
 	}
 	
 	
+	
+	//==============//
+	// post MC 1.17 //
+	//==============//
+	
 	#if MC_VER >= MC_1_17_1
+	
 	@Override
 	public int getHeight()
-	{
-		throw new UnsupportedOperationException("ERROR: getHeight() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getHeight() called on TintWithoutLevelOverrider. Object is for tinting only."); }
+	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMinBuildHeight() 
-	{
-		throw new UnsupportedOperationException("ERROR: getMinBuildHeight() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getMinBuildHeight() called on TintWithoutLevelOverrider. Object is for tinting only."); }
+	#else
+	@Override
+	public int getMinY()
+	{ throw new UnsupportedOperationException("ERROR: getMinY() called on TintWithoutLevelOverrider. Object is for tinting only."); }
+	#endif
+	
 	#endif
 	
 }
@@ -39,11 +39,24 @@ public class TintWithoutLevelSmoothOverrider implements BlockAndTintGetter
 	final BiomeWrapper biome;
 	public int smoothingRange;
 	
+	
+	
+	//=============//
+	// constructor //
+	//=============//
+	
 	public TintWithoutLevelSmoothOverrider(BiomeWrapper biome, int smoothingRange)
 	{
 		this.biome = biome;
 		this.smoothingRange = smoothingRange;
 	}
+	
+	
+	
+	//=========//
+	// methods //
+	//=========//
+	
 	@Override
 	public int getBlockTint(BlockPos blockPos, ColorResolver colorResolver)
 	{
@@ -57,7 +70,7 @@ public class TintWithoutLevelSmoothOverrider implements BlockAndTintGetter
 		return biome;
 		#endif
 	}
-//
+
 //    public int calculateBlockTint(BlockPos blockPos, ColorResolver colorResolver)
 //    {
 //        int i = smoothingRange;
@@ -89,44 +102,43 @@ public class TintWithoutLevelSmoothOverrider implements BlockAndTintGetter
 	
 	@Override
 	public float getShade(Direction direction, boolean shade)
-	{
-		throw new UnsupportedOperationException("ERROR: getShade() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getShade() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
 	@Override
 	public LevelLightEngine getLightEngine()
-	{
-		throw new UnsupportedOperationException("ERROR: getLightEngine() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getLightEngine() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
 	@Nullable
 	@Override
 	public BlockEntity getBlockEntity(BlockPos pos)
-	{
-		throw new UnsupportedOperationException("ERROR: getBlockEntity() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getBlockEntity() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
 	
 	@Override
 	public BlockState getBlockState(BlockPos pos)
-	{
-		throw new UnsupportedOperationException("ERROR: getBlockState() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getBlockState() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
 	@Override
 	public FluidState getFluidState(BlockPos pos)
-	{
-		throw new UnsupportedOperationException("ERROR: getFluidState() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getFluidState() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
 	
 	
+	//==============//
+	// post MC 1.17 //
+	//==============//
+	
 	#if MC_VER >= MC_1_17_1
+	
 	@Override
 	public int getHeight()
-	{
-		throw new UnsupportedOperationException("ERROR: getHeight() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getHeight() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
+	
+	#if MC_VER < MC_1_21_3
 	@Override
 	public int getMinBuildHeight() 
-	{
-		throw new UnsupportedOperationException("ERROR: getMinBuildHeight() called on TintWithoutLevelOverrider. Object is for tinting only.");
-	}
+	{ throw new UnsupportedOperationException("ERROR: getMinBuildHeight() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
+	#else
+	@Override
+	public int getMinY()
+	{ throw new UnsupportedOperationException("ERROR: getMinY() called on TintWithoutLevelSmoothOverrider. Object is for tinting only."); }
+	#endif
+	
 	#endif
 	
 }
@@ -21,29 +21,27 @@ package com.seibel.distanthorizons.common.wrappers.chunk;

 import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
 import com.seibel.distanthorizons.common.wrappers.block.BlockStateWrapper;
-import com.seibel.distanthorizons.common.wrappers.worldGeneration.mimicObject.DhLitWorldGenRegion;
+import com.seibel.distanthorizons.common.wrappers.misc.MutableBlockPosWrapper;
+import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
+import com.seibel.distanthorizons.core.util.LodUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.ChunkLightStorage;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IMutableBlockPosWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IBiomeWrapper;

 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import net.minecraft.client.multiplayer.ClientChunkCache;
-import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.core.BlockPos;
-import net.minecraft.world.level.LevelReader;
-import net.minecraft.world.level.LightLayer;
 import net.minecraft.world.level.chunk.ChunkAccess;
-import net.minecraft.world.level.chunk.LevelChunk;
+import net.minecraft.world.level.chunk.ProtoChunk;
 import net.minecraft.world.level.levelgen.Heightmap;

 import org.apache.logging.log4j.Logger;

 import java.util.*;
-import java.util.concurrent.ConcurrentLinkedQueue;

 #if MC_VER >= MC_1_17_1
 import net.minecraft.core.QuartPos;
@@ -67,8 +65,6 @@ import net.minecraft.world.level.chunk.LevelChunkSection;

 #if MC_VER >= MC_1_20_1
 import net.minecraft.world.level.chunk.LevelChunkSection;
-import net.minecraft.world.level.lighting.LevelLightEngine;
-import net.minecraft.core.SectionPos;
 #endif

 #if MC_VER <= MC_1_20_4
@@ -84,41 +80,28 @@ public class ChunkWrapper implements IChunkWrapper
 	
 	/** can be used for interactions with the underlying chunk where creating new BlockPos objects could cause issues for the garbage collector. */
 	private static final ThreadLocal<BlockPos.MutableBlockPos> MUTABLE_BLOCK_POS_REF = ThreadLocal.withInitial(() -> new BlockPos.MutableBlockPos());
+	private static final ThreadLocal<MutableBlockPosWrapper> MUTABLE_BLOCK_POS_WRAPPER_REF = ThreadLocal.withInitial(() -> new MutableBlockPosWrapper());
 	
 	
 	private final ChunkAccess chunk;
 	private final DhChunkPos chunkPos;
-	private final LevelReader lightSource;
 	private final ILevelWrapper wrappedLevel;
 	
-	private boolean isDhLightCorrect = false;
-	/** only used when connected to a dedicated server */
-	private boolean isMcClientLightingCorrect = false;
+	private boolean isDhBlockLightCorrect = false;
+	private boolean isDhSkyLightCorrect = false;
 	
 	private ChunkLightStorage blockLightStorage;
 	private ChunkLightStorage skyLightStorage;
 	
 	private ArrayList<DhBlockPos> blockLightPosList = null;
 	
-	private boolean useDhLighting;
-	
 	private int minNonEmptyHeight = Integer.MIN_VALUE;
 	private int maxNonEmptyHeight = Integer.MAX_VALUE;
 	
-	private int blockBiomeHashCode = 0;
-	
-	/**
-	 * Due to vanilla `isClientLightReady()` not being designed for use by a non-render thread, it may return 'true'
-	 * before the light engine has ticked, (right after all light changes is marked by the engine to be processed).
-	 * To fix this, on client-only mode, we mixin-redirect the `isClientLightReady()` so that after the call, it will
-	 * trigger a synchronous update of this flag here on all chunks that are wrapped. <br><br>
-	 *
-	 * Note: Using a static weak hash map to store the chunks that need to be updated, as instance of chunk wrapper
-	 * can be duplicated, with same chunk instance. And the data stored here are all temporary, and thus will not be
-	 * visible when a chunk is re-wrapped later. <br>
-	 * (Also, thread safety done via a reader writer lock)
-	 */
-	private static final ConcurrentLinkedQueue<ChunkWrapper> chunksNeedingClientLightUpdating = new ConcurrentLinkedQueue<>(); 
+	/** will be null if we are using MC heightmaps */
+	private final int[][] solidHeightMap;
+	/** will be null if we are using MC heightmaps */
+	private final int[][] lightBlockingHeightMap;
 	
 	
 	
@@ -126,21 +109,25 @@ public class ChunkWrapper implements IChunkWrapper
 	// constructor //
 	//=============//
 	
-	public ChunkWrapper(ChunkAccess chunk, LevelReader lightSource, ILevelWrapper wrappedLevel)
+	public ChunkWrapper(ChunkAccess chunk, ILevelWrapper wrappedLevel)
 	{
 		this.chunk = chunk;
-		this.lightSource = lightSource;
 		this.wrappedLevel = wrappedLevel;
 		this.chunkPos = new DhChunkPos(chunk.getPos().x, chunk.getPos().z);
 		
-		// TODO is this the best way to differentiate between when we are generating chunks and when MC gave us a chunk?
-		boolean isDhGeneratedChunk = (this.lightSource.getClass() == DhLitWorldGenRegion.class);
-		// MC loaded chunks should get their lighting from MC, DH generated chunks should get their lighting from DH
-		this.useDhLighting = isDhGeneratedChunk;
+		// use DH heightmaps if requested
+		if (Config.Common.LodBuilding.recalculateChunkHeightmaps.get())
+		{
+			this.solidHeightMap = new int[LodUtil.CHUNK_WIDTH][LodUtil.CHUNK_WIDTH];
+			this.lightBlockingHeightMap = new int[LodUtil.CHUNK_WIDTH][LodUtil.CHUNK_WIDTH];
 			
-		// FIXME +1 is to handle the fact that LodDataBuilder adds +1 to all block lighting calculations, also done in the relative position validator
-
-		chunksNeedingClientLightUpdating.add(this);
+			this.recalculateDhHeightMapsIfNeeded();
+		}
+		else
+		{
+			this.solidHeightMap = null;
+			this.lightBlockingHeightMap = null;
+		}
 	}
 	
 	
@@ -161,19 +148,29 @@ public class ChunkWrapper implements IChunkWrapper
 	}
 	
 	@Override
-	public int getMinBuildHeight() { return getMinBuildHeight(this.chunk); }
-	public static int getMinBuildHeight(ChunkAccess chunk)
+	public int getInclusiveMinBuildHeight() { return getInclusiveMinBuildHeight(this.chunk); }
+	public static int getInclusiveMinBuildHeight(ChunkAccess chunk)
 	{
 		#if MC_VER < MC_1_17_1
 		return 0;
-		#else
+		#elif MC_VER < MC_1_21_3
 		return chunk.getMinBuildHeight();
+		#else
+		return chunk.getMinY();
 		#endif
 	}
 	
 	@Override
-	public int getMaxBuildHeight() { return getMaxBuildHeight(this.chunk); }
-	public static int getMaxBuildHeight(ChunkAccess chunk) { return chunk.getMaxBuildHeight(); }
+	public int getExclusiveMaxBuildHeight() { return getExclusiveMaxBuildHeight(this.chunk); }
+	public static int getExclusiveMaxBuildHeight(ChunkAccess chunk) 
+	{
+		#if MC_VER < MC_1_21_3
+		return chunk.getMaxBuildHeight();
+		#else
+		// +1 since Minecraft made the max value inclusive
+		return chunk.getMaxY() + 1;
+		#endif
+	}
 	
 	@Override
 	public int getMinNonEmptyHeight()
@@ -185,7 +182,7 @@ public class ChunkWrapper implements IChunkWrapper
 		
 		
 		// default if every section is empty or missing
-		this.minNonEmptyHeight = this.getMinBuildHeight();
+		this.minNonEmptyHeight = this.getInclusiveMinBuildHeight();
 		
 		// determine the lowest empty section (bottom up)
 		LevelChunkSection[] sections = this.chunk.getSections();
@@ -217,7 +214,7 @@ public class ChunkWrapper implements IChunkWrapper
 		
 		
 		// default if every section is empty or missing
-		this.maxNonEmptyHeight = this.getMaxBuildHeight();
+		this.maxNonEmptyHeight = this.getExclusiveMaxBuildHeight();
 		
 		// determine the highest empty section (top down)
 		LevelChunkSection[] sections = this.chunk.getSections();
@@ -250,14 +247,92 @@ public class ChunkWrapper implements IChunkWrapper
 		return section.hasOnlyAir();
 		#endif
 	}
-	private int getChunkSectionMinHeight(int index) { return (index * 16) + this.getMinBuildHeight(); }
+	private int getChunkSectionMinHeight(int index) { return (index * 16) + this.getInclusiveMinBuildHeight(); }
 	
+	/** Will only run if the config says the MC heightmaps shouldn't be trusted. */
+	public void recalculateDhHeightMapsIfNeeded()
+	{
+		// re-calculate the min/max heights for consistency (during world gen these may be wrong)
+		this.minNonEmptyHeight = Integer.MIN_VALUE;
+		this.maxNonEmptyHeight = Integer.MAX_VALUE;
+		
+		
+		// recalculate heightmaps if needed
+		if (this.solidHeightMap != null)
+		{
+			for (int x = 0; x < LodUtil.CHUNK_WIDTH; x++)
+			{
+				for (int z = 0; z < LodUtil.CHUNK_WIDTH; z++)
+				{
+					int minInclusiveBuildHeight = this.getMinNonEmptyHeight();
+					// if no blocks are found the height map will be at the bottom of the world
+					int solidHeight = minInclusiveBuildHeight;
+					int lightBlockingHeight = minInclusiveBuildHeight;
+					
+					
+					int y = this.getMaxNonEmptyHeight(); //this.getExclusiveMaxBuildHeight();
+					IBlockStateWrapper block = this.getBlockState(x, y, z);
+					while (// go down until we reach the minimum build height
+							y > minInclusiveBuildHeight
+							// keep going until we find both height map values
+							&& (solidHeight == minInclusiveBuildHeight || lightBlockingHeight == minInclusiveBuildHeight))
+					{
+						// is this block solid?
+						if (solidHeight == minInclusiveBuildHeight
+								&& block.isSolid())
+						{
+							solidHeight = y;
+						}
+						
+						// is this block light blocking?
+						if (lightBlockingHeight == minInclusiveBuildHeight
+								&& block.getOpacity() != LodUtil.BLOCK_FULLY_TRANSPARENT)
+						{
+							lightBlockingHeight = y;
+						}
+						
+						// get the next block down
+						y--;
+						block = this.getBlockState(x, y, z);
+					}
+					
+					this.solidHeightMap[x][z] = solidHeight;
+					this.lightBlockingHeightMap[x][z] = lightBlockingHeight;
+				}
+			}
+		}
+	}
 	
 	@Override
-	public int getSolidHeightMapValue(int xRel, int zRel) { return this.chunk.getOrCreateHeightmapUnprimed(Heightmap.Types.WORLD_SURFACE).getFirstAvailable(xRel, zRel); }
+	public int getSolidHeightMapValue(int xRel, int zRel) 
+	{ 
+		this.throwIndexOutOfBoundsIfRelativePosOutsideChunkBounds(xRel, zRel);
+		
+		// will be null if we want to use MC heightmaps
+		if (this.solidHeightMap == null)
+		{
+			return this.chunk.getOrCreateHeightmapUnprimed(Heightmap.Types.WORLD_SURFACE).getFirstAvailable(xRel, zRel);	
+		}
+		else
+		{
+			return this.solidHeightMap[xRel][zRel];
+		}
+	}
 	
 	@Override
-	public int getLightBlockingHeightMapValue(int xRel, int zRel) { return this.chunk.getOrCreateHeightmapUnprimed(Heightmap.Types.MOTION_BLOCKING).getFirstAvailable(xRel, zRel); }
+	public int getLightBlockingHeightMapValue(int xRel, int zRel) 
+	{
+		this.throwIndexOutOfBoundsIfRelativePosOutsideChunkBounds(xRel, zRel);
+		
+		if (this.lightBlockingHeightMap == null)
+		{
+			return this.chunk.getOrCreateHeightmapUnprimed(Heightmap.Types.MOTION_BLOCKING).getFirstAvailable(xRel, zRel);
+		}
+		else
+		{
+			return this.lightBlockingHeightMap[xRel][zRel];
+		} 
+	}
 	
 	
 	@Override
@@ -294,14 +369,45 @@ public class ChunkWrapper implements IChunkWrapper
 		blockPos.setY(relY);
 		blockPos.setZ(relZ);
 		
+		// TODO copy into pooled array, this isn't thread safe and can cause MC to throw errors if the chunk is loaded
 		return BlockStateWrapper.fromBlockState(this.chunk.getBlockState(blockPos), this.wrappedLevel);
 	}
 	
+	@Override
+	public IBlockStateWrapper getBlockState(int relX, int relY, int relZ, IMutableBlockPosWrapper mcBlockPos, IBlockStateWrapper guess)
+	{
+		this.throwIndexOutOfBoundsIfRelativePosOutsideChunkBounds(relX, relY, relZ);
+		
+		BlockPos.MutableBlockPos pos = (BlockPos.MutableBlockPos)mcBlockPos.getWrappedMcObject();
+		pos.setX(relX);
+		pos.setY(relY);
+		pos.setZ(relZ);
+		
+		return BlockStateWrapper.fromBlockState(this.chunk.getBlockState(pos), this.wrappedLevel, guess);
+	}
+	
+	@Override
+	public IMutableBlockPosWrapper getMutableBlockPosWrapper() { return MUTABLE_BLOCK_POS_WRAPPER_REF.get(); }
+	
 	@Override
 	public DhChunkPos getChunkPos() { return this.chunkPos; }
 	
 	public ChunkAccess getChunk() { return this.chunk; }
 	
+	public void trySetStatus(ChunkStatus status) { trySetStatus(this.getChunk(), status); }
+	/** does nothing if the chunk object doesn't support setting it's status */
+	public static void trySetStatus(ChunkAccess chunk, ChunkStatus status)
+	{
+		if (chunk instanceof ProtoChunk)
+		{
+			#if MC_VER < MC_1_21_1
+			((ProtoChunk) chunk).setStatus(status);
+			#else
+			((ProtoChunk) chunk).setPersistedStatus(status);
+			#endif
+		}
+	}
+	
 	public ChunkStatus getStatus() { return getStatus(this.getChunk()); }
 	public static ChunkStatus getStatus(ChunkAccess chunk)
 	{
@@ -328,44 +434,14 @@ public class ChunkWrapper implements IChunkWrapper
 	//==========//
 	
 	@Override 
-	public void setIsDhLightCorrect(boolean isDhLightCorrect) { this.isDhLightCorrect = isDhLightCorrect; }
+	public void setIsDhSkyLightCorrect(boolean isDhLightCorrect) { this.isDhSkyLightCorrect = isDhLightCorrect; }
+	@Override 
+	public void setIsDhBlockLightCorrect(boolean isDhLightCorrect) { this.isDhBlockLightCorrect = isDhLightCorrect; }
 	
 	@Override
-	public void setUseDhLighting(boolean useDhLighting) { this.useDhLighting = useDhLighting; }
-	
+	public boolean isDhBlockLightingCorrect() { return this.isDhBlockLightCorrect; }
 	@Override
-	public boolean isLightCorrect()
-	{
-		if (this.useDhLighting)
-		{
-			return this.isDhLightCorrect;
-		}
-		
-		
-		#if MC_VER == MC_1_16_5 || MC_VER == MC_1_17_1
-		return false; // MC's lighting engine doesn't work consistently enough to trust for 1.16 or 1.17
-		#else
-		if (this.chunk instanceof LevelChunk)
-		{
-			LevelChunk levelChunk = (LevelChunk) this.chunk;
-			if (levelChunk.getLevel() instanceof ClientLevel)
-			{
-				// connected to a server
-				return this.isMcClientLightingCorrect;
-			}
-			else
-			{
-				// in a single player world
-				return this.chunk.isLightCorrect() && levelChunk.loaded;	
-			}
-		}
-		else
-		{
-			// called when in a single player world and the chunk is a proto chunk (in world gen, and not active)
-			return this.chunk.isLightCorrect();
-		}
-		#endif
-	}
+	public boolean isDhSkyLightCorrect() { return this.isDhSkyLightCorrect; }
 	
 	
 	@Override
@@ -420,50 +496,12 @@ public class ChunkWrapper implements IChunkWrapper
 	public void setSkyLightStorage(ChunkLightStorage lightStorage) { this.skyLightStorage = lightStorage; }
 	
 	
-	@Override
-	public int getBlockLight(int relX, int y, int relZ)
-	{
-		this.throwIndexOutOfBoundsIfRelativePosOutsideChunkBounds(relX, y, relZ);
-		
-		// use the full lighting engine when the chunks are within render distance or the config requests it
-		if (this.useDhLighting)
-		{
-			// DH lighting method
-			return this.getBlockLightStorage().get(relX, y, relZ);
-		}
-		else
-		{
-			// note: this returns 0 if the chunk is unload
-			
-			// MC lighting method
-			return this.lightSource.getBrightness(LightLayer.BLOCK, new BlockPos(relX + this.getMinBlockX(), y, relZ + this.getMinBlockZ()));
-		}
-	}
-	
-	@Override
-	public int getSkyLight(int relX, int y, int relZ)
-	{
-		this.throwIndexOutOfBoundsIfRelativePosOutsideChunkBounds(relX, y, relZ);
-		
-		// use the full lighting engine when the chunks are within render distance or the config requests it
-		if (this.useDhLighting)
-		{
-			// DH lighting method
-			return this.getSkyLightStorage().get(relX, y, relZ);
-		}
-		else
-		{
-			// MC lighting method
-			return this.lightSource.getBrightness(LightLayer.SKY, new BlockPos(relX + this.getMinBlockX(), y, relZ + this.getMinBlockZ()));
-		}
-	}
-	
 	/** 
 	 * FIXME synchronized is necessary for a rare issue where this method is called from two separate threads at the same time
 	 *  before the list has finished populating.
 	 */
 	@Override
-	public synchronized ArrayList<DhBlockPos> getBlockLightPosList()
+	public synchronized ArrayList<DhBlockPos> getWorldBlockLightPosList()
 	{
 		// only populate the list once
 		if (this.blockLightPosList == null)
@@ -479,7 +517,13 @@ public class ChunkWrapper implements IChunkWrapper
 			#else
 			this.chunk.findBlockLightSources((blockPos, blockState) ->
 			{
-				this.blockLightPosList.add(new DhBlockPos(blockPos.getX(), blockPos.getY(), blockPos.getZ()));
+				DhBlockPos pos = new DhBlockPos(blockPos.getX(), blockPos.getY(), blockPos.getZ());
+				
+				// this can be uncommented if MC decides to return relative block positions in the future instead of world positions
+				//pos.mutateToChunkRelativePos(pos);
+				//pos.mutateOffset(this.chunkPos.getMinBlockX(), 0, this.chunkPos.getMinBlockZ(), pos);
+				
+				this.blockLightPosList.add(pos);
 			});
 			#endif
 		}
@@ -487,95 +531,12 @@ public class ChunkWrapper implements IChunkWrapper
 		return this.blockLightPosList;
 	}
 	
-	public static void syncedUpdateClientLightStatus()
-	{
-		#if MC_VER < MC_1_18_2
-		// TODO: Check what to do in 1.18.1 and older
-		
-		// since we don't currently handle this list,
-		// clear it to prevent memory leaks
-		chunksNeedingClientLightUpdating.clear();
-		
-		#else
-		
-		// update the chunks client lighting
-		ChunkWrapper chunkWrapper = chunksNeedingClientLightUpdating.poll();
-		while (chunkWrapper != null)
-		{
-			chunkWrapper.updateIsClientLightingCorrect();
-			chunkWrapper = chunksNeedingClientLightUpdating.poll();
-		}
-		
-		#endif
-	}
-	/** Should be called after client light updates are triggered. */
-	private void updateIsClientLightingCorrect()
-	{
-		if (this.chunk instanceof LevelChunk && ((LevelChunk) this.chunk).getLevel() instanceof ClientLevel)
-		{
-			LevelChunk levelChunk = (LevelChunk) this.chunk;
-			ClientChunkCache clientChunkCache = ((ClientLevel) levelChunk.getLevel()).getChunkSource();
-			this.isMcClientLightingCorrect = clientChunkCache.getChunkForLighting(this.chunk.getPos().x, this.chunk.getPos().z) != null &&
-					#if MC_VER <= MC_1_17_1
-					levelChunk.isLightCorrect();
-					#elif MC_VER < MC_1_20_1
-					levelChunk.isClientLightReady();
-					#else
-					checkLightSectionsOnChunk(levelChunk, levelChunk.getLevel().getLightEngine());
-					#endif
-		}
-	}
-	#if MC_VER >= MC_1_20_1
-	private static boolean checkLightSectionsOnChunk(LevelChunk chunk, LevelLightEngine engine)
-	{
-		LevelChunkSection[] sections = chunk.getSections();
-		int minY = chunk.getMinSection();
-		int maxY = chunk.getMaxSection();
-		for (int y = minY; y < maxY; ++y)
-		{
-			LevelChunkSection section = sections[chunk.getSectionIndexFromSectionY(y)];
-			if (section.hasOnlyAir()) continue;
-			if (!engine.lightOnInSection(SectionPos.of(chunk.getPos(), y)))
-			{
-				return false;
-			}
-		}
-		return true;
-	}
-	#endif
-	
 	
 	
 	//===============//
 	// other methods //
 	//===============//
 	
-	@Override
-	public boolean doNearbyChunksExist()
-	{
-		if (this.lightSource instanceof DhLitWorldGenRegion)
-		{
-			return true;
-		}
-		
-		for (int dx = -1; dx <= 1; dx++)
-		{
-			for (int dz = -1; dz <= 1; dz++)
-			{
-				if (dx == 0 && dz == 0)
-				{
-					continue;
-				}
-				else if (this.lightSource.getChunk(dx + this.chunk.getPos().x, dz + this.chunk.getPos().z, ChunkStatus.BIOMES, false) == null)
-				{
-					return false;
-				}
-			}
-		}
-		
-		return true;
-	}
-	
 	@Override
 	public boolean isStillValid() { return this.wrappedLevel.tryGetChunk(this.chunkPos) == this; }
 	
@@ -16,7 +16,6 @@ import java.util.regex.Pattern;
 // Logger (for debug stuff)

 import com.seibel.distanthorizons.api.enums.config.DisallowSelectingViaConfigGui;
-import com.seibel.distanthorizons.api.enums.config.EDhApiUpdateBranch;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.config.ConfigBase;
 import com.seibel.distanthorizons.core.config.types.*;
@@ -119,14 +118,18 @@ public class ClassicConfigGUI
 	 */
 	private static void textField(AbstractConfigType info, Function<String, Number> func, Pattern pattern, boolean cast)
 	{
-		boolean isNumber = pattern != null;
 		((EntryInfo) info.guiValue).widget = (BiFunction<EditBox, Button, Predicate<String>>) (editBox, button) -> stringValue ->
 		{
+			boolean isNumber = (pattern != null);
+			
 			stringValue = stringValue.trim();
 			if (!(stringValue.isEmpty() || !isNumber || pattern.matcher(stringValue).matches()))
+			{
 				return false;
+			}
 			
-			Number value = 0;
+			
+			Number value = info.typeIsFloatingPointNumber() ? 0.0 : 0; // different default values are needed so implicit casting works correctly (if not done casting from 0 (an int) to a double will cause an exception)
 			((EntryInfo) info.guiValue).error = null;
 			if (isNumber && !stringValue.isEmpty() && !stringValue.equals("-") && !stringValue.equals("."))
 			{
@@ -143,18 +146,22 @@ public class ClassicConfigGUI
 				switch (isValid)
 				{
 					case 0:
-						((EntryInfo) info.guiValue).error = null; break;
+						((EntryInfo) info.guiValue).error = null; 
+						break;
 					case -1:
-						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cMinimum length is " + ((ConfigEntry) info).getMin())); break;
+						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cMinimum length is " + ((ConfigEntry) info).getMin())); 
+						break;
 					case 1:
-						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cMaximum length is " + ((ConfigEntry) info).getMax())); break;
+						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cMaximum length is " + ((ConfigEntry) info).getMax())); 
+						break;
 					case 2:
-						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cValue is invalid")); break;
+						((EntryInfo) info.guiValue).error = new AbstractMap.SimpleEntry<>(editBox, TextOrTranslatable("§cValue is invalid")); 
+						break;
 				}
 			}
 			
 			((EntryInfo) info.guiValue).tempValue = stringValue;
-			editBox.setTextColor(((ConfigEntry) info).isValid(value) == 0 ? 0xFFFFFFFF : 0xFFFF7777);
+			editBox.setTextColor(((ConfigEntry) info).isValid(value) == 0 ? 0xFFFFFFFF : 0xFFFF7777); // white and red
 //            button.active = entries.stream().allMatch(e -> e.inLimits);
 			
 			
@@ -387,9 +394,9 @@ public class ClassicConfigGUI
 				this.list.addButton(null, null, null, name);
 				return;
 			}
-			if (ConfigLinkedEntry.class.isAssignableFrom(info.getClass()))
+			if (ConfigUiLinkedEntry.class.isAssignableFrom(info.getClass()))
 			{
-				this.addMenuItem(((ConfigLinkedEntry) info).get());
+				this.addMenuItem(((ConfigUiLinkedEntry) info).get());
 				return;
 			}
 			
@@ -438,8 +445,8 @@ public class ClassicConfigGUI
 						}
 						
 						// A quick fix for tooltips on linked entries
-						AbstractConfigType newInfo = ConfigLinkedEntry.class.isAssignableFrom(info.getClass()) ?
-								((ConfigLinkedEntry) info).get() :
+						AbstractConfigType newInfo = ConfigUiLinkedEntry.class.isAssignableFrom(info.getClass()) ?
+								((ConfigUiLinkedEntry) info).get() :
 								info;
 						
 						Component name = Translatable(this.translationPrefix + (info.category.isEmpty() ? "" : info.category + ".") + info.getName());
@@ -472,47 +479,47 @@ public class ClassicConfigGUI
 	
 	
 	
-	private static void initEntry(AbstractConfigType info, String translationPrefix)
+	private static void initEntry(AbstractConfigType configType, String translationPrefix)
 	{
-		info.guiValue = new EntryInfo();
-		Class<?> fieldClass = info.getType();
+		configType.guiValue = new EntryInfo();
+		Class<?> fieldClass = configType.getType();
 		
-		if (ConfigEntry.class.isAssignableFrom(info.getClass()))
+		if (ConfigEntry.class.isAssignableFrom(configType.getClass()))
 		{
 			if (fieldClass == Integer.class)
 			{
 				// For int
-				textField(info, Integer::parseInt, INTEGER_ONLY_REGEX, true);
+				textField(configType, Integer::parseInt, INTEGER_ONLY_REGEX, true);
 			}
 			else if (fieldClass == Double.class)
 			{
 				// For double
-				textField(info, Double::parseDouble, DECIMAL_ONLY_REGEX, false);
+				textField(configType, Double::parseDouble, DECIMAL_ONLY_REGEX, false);
 			}
 			else if (fieldClass == String.class || fieldClass == List.class)
 			{
 				// For string or list
-				textField(info, String::length, null, true);
+				textField(configType, String::length, null, true);
 			}
 			else if (fieldClass == Boolean.class)
 			{
 				// For boolean
 				Function<Object, Component> func = value -> Translatable("distanthorizons.general."+((Boolean) value ? "true" : "false")).withStyle((Boolean) value ? ChatFormatting.GREEN : ChatFormatting.RED);
 				
-				((EntryInfo) info.guiValue).widget = new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(button -> {
-					((ConfigEntry) info).uiSetWithoutSaving(!(Boolean) info.get());
-					button.setMessage(func.apply(info.get()));
+				((EntryInfo) configType.guiValue).widget = new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(button -> {
+					((ConfigEntry) configType).uiSetWithoutSaving(!(Boolean) configType.get());
+					button.setMessage(func.apply(configType.get()));
 				}, func);
 			}
 			else if (fieldClass.isEnum())
 			{
 				// For enum
-				List<?> values = Arrays.asList(info.getType().getEnumConstants());
-				Function<Object, Component> func = value -> Translatable(translationPrefix + "enum." + fieldClass.getSimpleName() + "." + info.get().toString());
-				((EntryInfo) info.guiValue).widget = new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(button -> {
+				List<?> values = Arrays.asList(configType.getType().getEnumConstants());
+				Function<Object, Component> func = value -> Translatable(translationPrefix + "enum." + fieldClass.getSimpleName() + "." + configType.get().toString());
+				((EntryInfo) configType.guiValue).widget = new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(button -> {
 					
 					// get the currently selected enum and enum index
-					int startingIndex = values.indexOf(info.get());
+					int startingIndex = values.indexOf(configType.get());
 					Enum<?> enumValue = (Enum<?>) values.get(startingIndex);
 					
 					// search for the next enum that is selectable
@@ -540,12 +547,12 @@ public class ClassicConfigGUI
 					}
 					
 					
-					((ConfigEntry<Enum<?>>) info).uiSetWithoutSaving(enumValue);
-					button.setMessage(func.apply(info.get()));
+					((ConfigEntry<Enum<?>>) configType).uiSetWithoutSaving(enumValue);
+					button.setMessage(func.apply(configType.get()));
 				}, func);
 			}
 		}
-		else if (ConfigCategory.class.isAssignableFrom(info.getClass()))
+		else if (ConfigCategory.class.isAssignableFrom(configType.getClass()))
 		{
 //            if (!info.info.getName().equals(""))
 //                info.name = new TranslatableComponent(info.info.getName());
@@ -19,31 +19,37 @@

 package com.seibel.distanthorizons.common.wrappers.gui;

+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceLocation;
+
+#if MC_VER >= MC_1_17_1
+import net.minecraft.client.gui.components.Button;
+#endif
+
+#if MC_VER < MC_1_17_1
+import net.minecraft.client.gui.components.ImageButton;
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.mojang.blaze3d.vertex.PoseStack;
+import net.minecraft.client.Minecraft;
+#elif MC_VER < MC_1_20_1
+import net.minecraft.client.gui.components.ImageButton;
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.blaze3d.systems.RenderSystem;
+import net.minecraft.client.renderer.GameRenderer;
+#elif MC_VER < MC_1_20_2
+import net.minecraft.client.gui.components.ImageButton;
+import net.minecraft.client.gui.GuiGraphics;
+#else
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.renderer.RenderType;
+#endif
+
 /**
 * Creates a button with a texture on it (and a background) that works with all mc versions
 *
 * @author coolGi
 * @version 2023-10-03
 */
-
-
-import com.mojang.blaze3d.systems.RenderSystem;
-import net.minecraft.client.gui.components.AbstractButton;
-import net.minecraft.client.gui.components.Button;
-import net.minecraft.client.gui.components.ImageButton;
-import net.minecraft.network.chat.Component;
-import net.minecraft.resources.ResourceLocation;
-
-#if MC_VER >= MC_1_17_1
-import net.minecraft.client.renderer.GameRenderer;
-#endif
-#if MC_VER < MC_1_20_1
-import com.mojang.blaze3d.vertex.PoseStack;
-import net.minecraft.client.Minecraft;
-#else
-import net.minecraft.client.gui.GuiGraphics;
-#endif
-
 #if MC_VER < MC_1_20_2
 public class TexturedButtonWidget extends ImageButton
 #else
@@ -57,20 +63,21 @@ public class TexturedButtonWidget extends Button
 	private final int v;
 	private final int hoveredVOffset;
 	
-	private final ResourceLocation texture;
+	private final ResourceLocation textureResourceLocation;
 	
 	private final int textureWidth;
 	private final int textureHeight;
 	#endif
 	
 	
-	public TexturedButtonWidget(int x, int y, int width, int height, int u, int v, int hoveredVOffset, ResourceLocation texture, int textureWidth, int textureHeight, OnPress pressAction, Component text) {
-		this(x, y, width, height, u, v, hoveredVOffset, texture, textureWidth, textureHeight, pressAction, text, true);
+	public TexturedButtonWidget(int x, int y, int width, int height, int u, int v, int hoveredVOffset, ResourceLocation textureResourceLocation, int textureWidth, int textureHeight, OnPress pressAction, Component text) 
+	{
+		this(x, y, width, height, u, v, hoveredVOffset, textureResourceLocation, textureWidth, textureHeight, pressAction, text, true);
 	}
-	public TexturedButtonWidget(int x, int y, int width, int height, int u, int v, int hoveredVOffset, ResourceLocation texture, int textureWidth, int textureHeight, OnPress pressAction, Component text, boolean renderBackground)
+	public TexturedButtonWidget(int x, int y, int width, int height, int u, int v, int hoveredVOffset, ResourceLocation textureResourceLocation, int textureWidth, int textureHeight, OnPress pressAction, Component text, boolean renderBackground)
 	{
 		#if MC_VER < MC_1_20_2
-		super(x, y, width, height, u, v, hoveredVOffset, texture, textureWidth, textureHeight, pressAction, text);
+		super(x, y, width, height, u, v, hoveredVOffset, textureResourceLocation, textureWidth, textureHeight, pressAction, text);
 		#else
 		// We don't pass on the text option as otherwise it will render (we normally pass it for narration)
 		// TODO: Find a fix for it
@@ -80,7 +87,7 @@ public class TexturedButtonWidget extends Button
 		this.v = v;
 		this.hoveredVOffset = hoveredVOffset;
 		
-		this.texture = texture;
+		this.textureResourceLocation = textureResourceLocation;
 		
 		this.textureWidth = textureWidth;
 		this.textureHeight = textureHeight;
@@ -92,7 +99,8 @@ public class TexturedButtonWidget extends Button
 	#if MC_VER < MC_1_20_2
 	#if MC_VER < MC_1_19_4
 	@Override
-	public void renderButton(PoseStack matrices, int mouseX, int mouseY, float delta) {
+	public void renderButton(PoseStack matrices, int mouseX, int mouseY, float delta) 
+	{
 		if (this.renderBackground) // Renders the background of the button
 		{
 			#if MC_VER < MC_1_17_1
@@ -119,6 +127,7 @@ public class TexturedButtonWidget extends Button

 		super.renderButton(matrices, mouseX, mouseY, delta);
 	}
+	
 	#else
    #if MC_VER < MC_1_20_1
 	@Override
@@ -154,24 +163,49 @@ public class TexturedButtonWidget extends Button
 		super.renderWidget(matrices, mouseX, mouseY, delta);
 	}
 	#endif
+	
 	#else
 	@Override
 	public void renderWidget(GuiGraphics matrices, int mouseX, int mouseY, float delta)
 	{
 		if (this.renderBackground)
 		{
-			//RenderSystem.enableBlend();
-			//RenderSystem.enableDepthTest();
+			#if MC_VER < MC_1_21_3
 			matrices.blitSprite(SPRITES.get(this.active, this.isHoveredOrFocused()), this.getX(), this.getY(), this.getWidth(), this.getHeight());
+			#else
+			matrices.blitSprite(
+				RenderType::guiTextured,
+				SPRITES.get(this.active, this.isHoveredOrFocused()),
+				this.getX(), this.getY(),
+				this.getWidth(), this.getHeight());
+
+			#endif
 		}
 		
 		
 		// Renders the sprite
 		int i = 0;
-		if (!this.active)           i = 2;
-		else if (this.isHovered)    i = 1;
+		if (!this.active)
+		{
+			i = 2;
+		}
+		else if (this.isHovered)
+		{
+			i = 1;
+		}
 		
-		matrices.blit(this.texture, this.getX(), this.getY(), this.u, this.v + (this.hoveredVOffset * i), this.width, this.height, this.textureWidth, this.textureHeight);
+		#if MC_VER < MC_1_21_3
+		matrices.blit(this.textureResourceLocation, this.getX(), this.getY(), this.u, this.v + (this.hoveredVOffset * i), this.width, this.height, this.textureWidth, this.textureHeight);
+		#else
+		matrices.blit(
+				RenderType::guiTextured,
+				this.textureResourceLocation,
+				this.getX(), this.getY(),
+				this.u, this.v + (this.hoveredVOffset * i),
+				this.width, this.height,
+				this.textureWidth, this.textureHeight);
+
+		#endif
 	}
 	#endif
 }
@@ -161,16 +161,28 @@ public class ChangelogScreen extends DhScreen
 		#else
 		this.renderBackground(matrices, mouseX, mouseY, delta); // Render background
 		#endif
-		if (!usable)
+		if (!this.usable)
+		{
 			return;
+		}
+		
+		int maxScroll;
+		#if MC_VER <= MC_1_21_3
+		maxScroll = this.changelogArea.getMaxScroll();
+		#else
+		maxScroll = this.changelogArea.maxScrollAmount();
+		#endif
 		
 		// Set the scroll position to the mouse height relative to the screen
 		// This is a bit of a hack as we cannot scroll on this area
-		double scrollAmount = ((double) mouseY) / ((double) this.height) * 1.1 * this.changelogArea.getMaxScroll();
+		double scrollAmount = ((double) mouseY) / ((double) this.height) * 1.1 * maxScroll;
+		
 	    #if MC_VER == MC_1_16_5 || MC_VER == MC_1_17_1
 		this.changelogArea.setScrollAmount(scrollAmount);
-		#else
+		#elif MC_VER <= MC_1_21_3
 		this.changelogArea.scrollAmount = scrollAmount;
+		#else
+		this.changelogArea.setScrollAmount(scrollAmount);
 		#endif
 		
 		
@@ -36,7 +36,7 @@ public class UpdateModScreen extends DhScreen
 	private String nextVer;
 	
 	
-	public UpdateModScreen(Screen parent, String newVersionID)
+	public UpdateModScreen(Screen parent, String newVersionID) throws IllegalArgumentException
 	{
 		super(Translatable(ModInfo.ID + ".updater.title"));
 		this.parent = parent;
@@ -54,6 +54,13 @@ public class UpdateModScreen extends DhScreen
 	        this.currentVer = ModJarInfo.Git_Commit.substring(0,7);
 	        this.nextVer = this.newVersionID.substring(0,7);
        }
+		
+		// done to prevent trying to update to "null"
+		// (this can happen if no versions are available to check/download from modrinth/gitlab)
+		if (this.nextVer == null)
+		{
+			throw new IllegalArgumentException("No new version found with the ID ["+newVersionID+"].");
+		}
 	}
 	
 	@Override
@@ -69,9 +76,9 @@ public class UpdateModScreen extends DhScreen
 			// Logo image
 			this.addBtn(new TexturedButtonWidget(
 					// Where the button is on the screen
-					this.width / 2 - 65, this.height / 2 - 110,
+					this.width / 2 - 95, this.height / 2 - 110,
 					// Width and height of the button
-					130, 65,
+					195, 65,
 					// Offset
 					0, 0,
 					// Some textuary stuff
@@ -81,7 +88,7 @@ public class UpdateModScreen extends DhScreen
 					#else
 					ResourceLocation.fromNamespaceAndPath(ModInfo.ID, "logo.png"),
 					#endif
-					130, 65,
+					195, 65,
 					// Create the button and tell it where to go
 					// For now it goes to the client option by default
 					(buttonWidget) -> System.out.println("Nice, you found an easter egg :)"), // TODO: Add a proper easter egg to pressing the logo (maybe with confetti)
@@ -1,21 +1,22 @@
 package com.seibel.distanthorizons.common.wrappers.level;

-import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.level.IKeyedClientLevelManager;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
-import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import net.minecraft.client.multiplayer.ClientLevel;
-
-import java.util.Objects;
+import org.jetbrains.annotations.Nullable;

 public class KeyedClientLevelManager implements IKeyedClientLevelManager
 {
 	public static final KeyedClientLevelManager INSTANCE = new KeyedClientLevelManager();
 	
 	/** This is set and managed by the ClientApi for servers with support for DH. */
-	private IServerKeyedClientLevel overrideWrapper = null;
-	private boolean useOverrideWrapper = false;
+	@Nullable
+	private IServerKeyedClientLevel serverKeyedLevel = null;
+	/** Allows to keep level manager enabled between loading different keyed levels */
+	private boolean enabled = false;
+	
+	
 	
 	
 	//=============//
@@ -31,24 +32,24 @@ public class KeyedClientLevelManager implements IKeyedClientLevelManager
 	//======================//
 	
 	@Override
-	public void setServerKeyedLevel(IServerKeyedClientLevel clientLevel) { this.overrideWrapper = clientLevel; }
-	@Override
-	public IServerKeyedClientLevel getOverrideWrapper() { return this.overrideWrapper; }
+	@Nullable
+	public IServerKeyedClientLevel getServerKeyedLevel() { return this.serverKeyedLevel; }
 	
 	@Override
-	public IServerKeyedClientLevel getServerKeyedLevel(ILevelWrapper level, String serverLevelKey)
+	public IServerKeyedClientLevel setServerKeyedLevel(IClientLevelWrapper clientLevel, String levelKey)
 	{
-		Objects.requireNonNull(level);
-		Objects.requireNonNull(serverLevelKey);
-		return new ServerKeyedClientLevel((ClientLevel) level.getWrappedMcObject(), serverLevelKey);
+		IServerKeyedClientLevel keyedLevel = new ServerKeyedClientLevel((ClientLevel) clientLevel.getWrappedMcObject(), levelKey);
+		this.serverKeyedLevel = keyedLevel;
+		this.enabled = true;
+		return keyedLevel;
 	}
 	
-	
 	@Override
-	public void setUseOverrideWrapper(boolean useOverrideWrapper) { this.useOverrideWrapper = useOverrideWrapper; }
+	public void clearKeyedLevel() { this.serverKeyedLevel = null; }
 	@Override
-	public boolean getUseOverrideWrapper() { return this.useOverrideWrapper; }
-	
+	public boolean isEnabled() { return this.enabled; }
+	@Override
+	public void disable() { this.enabled = false; }
 	
 	
 }
@@ -2,6 +2,8 @@ package com.seibel.distanthorizons.common.wrappers.level;

 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
+import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
+import com.seibel.distanthorizons.coreapi.util.StringUtil;
 import net.minecraft.client.multiplayer.ClientLevel;

 public class ServerKeyedClientLevel extends ClientLevelWrapper implements IServerKeyedClientLevel
@@ -9,13 +11,20 @@ public class ServerKeyedClientLevel extends ClientLevelWrapper implements IServe
 	/** A unique identifier (generally the level's name) for differentiating multiverse levels */
 	private final String serverLevelKey;
 	
+	
+	
 	public ServerKeyedClientLevel(ClientLevel level, String serverLevelKey)
 	{
 		super(level);
 		this.serverLevelKey = serverLevelKey;
 	}
 	
+	
+	
 	@Override
 	public String getServerLevelKey() { return this.serverLevelKey; }
 	
+	@Override
+	public String getDhIdentifier() { return this.getServerLevelKey(); }
+	
 }
@@ -22,6 +22,7 @@ package com.seibel.distanthorizons.common.wrappers.minecraft;
 import java.io.File;
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
+import java.util.Objects;
 import java.util.UUID;

 import com.mojang.blaze3d.platform.NativeImage;
@@ -39,24 +40,30 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftCli
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftSharedWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IProfilerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;

 import net.minecraft.CrashReport;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.multiplayer.ServerData;
 import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.client.resources.model.ModelManager;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 #if MC_VER < MC_1_19_2
 import net.minecraft.network.chat.TextComponent;
 #endif
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.util.profiling.ProfilerFiller;
 import net.minecraft.world.level.ChunkPos;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.Nullable;

+#if MC_VER < MC_1_21_3
+#else
+import net.minecraft.util.profiling.Profiler;
+#endif
+
 /**
 * A singleton that wraps the Minecraft object.
 *
@@ -111,7 +118,7 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	@Override
 	public float getShade(EDhDirection lodDirection)
 	{
-		EDhApiLodShading lodShading = Config.Client.Advanced.Graphics.AdvancedGraphics.lodShading.get();
+		EDhApiLodShading lodShading = Config.Client.Advanced.Graphics.Quality.lodShading.get();
 		switch (lodShading)
 		{
 			default:
@@ -201,6 +208,9 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	@Override
 	public UUID getPlayerUUID() { return this.getPlayer().getUUID(); }
 	
+	@Override
+	public String getUsername() { return MINECRAFT.getUser().getName(); }
+	
 	@Override
 	public DhBlockPos getPlayerBlockPos()
 	{
@@ -221,26 +231,38 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	
 	@Nullable
 	@Override
-	public IClientLevelWrapper getWrappedClientLevel()
+	public IClientLevelWrapper getWrappedClientLevel() { return this.getWrappedClientLevel(false); }
+	
+	@Override
+	@Nullable
+	public IClientLevelWrapper getWrappedClientLevel(boolean bypassLevelKeyManager)
 	{
-		if (MINECRAFT.level == null)
+		ClientLevel level = MINECRAFT.level;
+		if (level == null)
 		{
 			return null;
 		}
 		
-		return ClientLevelWrapper.getWrapperIgnoringOverride(MINECRAFT.level);
+		return ClientLevelWrapper.getWrapper(level, bypassLevelKeyManager);
 	}
 	
 	@Override
 	public IProfilerWrapper getProfiler()
 	{
+		ProfilerFiller profiler;
+		#if MC_VER < MC_1_21_3
+		profiler = MINECRAFT.getProfiler();
+		#else
+		profiler = Profiler.get();
+		#endif
+		
 		if (this.profilerWrapper == null)
 		{
-			this.profilerWrapper = new ProfilerWrapper(MINECRAFT.getProfiler());
+			this.profilerWrapper = new ProfilerWrapper(profiler);
 		}
-		else if (MINECRAFT.getProfiler() != this.profilerWrapper.profiler)
+		else if (profiler != this.profilerWrapper.profiler)
 		{
-			this.profilerWrapper.profiler = MINECRAFT.getProfiler();
+			this.profilerWrapper.profiler = profiler;
 		}
 		
 		return this.profilerWrapper;
@@ -267,11 +289,16 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	public void sendChatMessage(String string)
 	{
 		LocalPlayer player = this.getPlayer();
-		if (player == null) return;
+		if (player == null)
+		{
+			return;
+		}
        #if MC_VER < MC_1_19_2
 		player.sendMessage(new TextComponent(string), getPlayer().getUUID());
-        #else
+		#elif MC_VER < MC_1_21_3
 		player.sendSystemMessage(net.minecraft.network.chat.Component.translatable(string));
+        #else
+		player.displayClientMessage(net.minecraft.network.chat.Component.translatable(string), /*isOverlay*/false);
        #endif
 	}
 	
@@ -307,4 +334,18 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	@Override
 	public void executeOnRenderThread(Runnable runnable) { MINECRAFT.execute(runnable); }
 	
+	@Override
+	public int getPlayerCount()
+	{
+		// can be null if the server hasn't finished booting up yet
+		if (MINECRAFT.getSingleplayerServer() == null)
+		{
+			return 1;
+		}
+		else
+		{
+			return MINECRAFT.getSingleplayerServer().getPlayerCount();
+		}
+	}
+	
 }
@@ -0,0 +1,173 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.common.wrappers.minecraft;
+
+import com.mojang.blaze3d.platform.GlStateManager;
+
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftGLWrapper;
+
+import org.apache.logging.log4j.Logger;
+import org.lwjgl.opengl.GL32;
+
+
+/**
+ * A singleton that contains everything
+ * related to rendering in Minecraft.
+ *
+ * @author James Seibel
+ * @version 12-12-2021
+ */
+//@Environment(EnvType.CLIENT)
+public class MinecraftGLWrapper implements IMinecraftGLWrapper
+{
+	public static final MinecraftGLWrapper INSTANCE = new MinecraftGLWrapper();
+	
+	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
+	
+	
+	
+	/*
+    private static final StencilState STENCIL;
+	 */
+	
+	
+	// scissor //
+	
+	/** @see GL32#GL_SCISSOR_TEST */
+	@Override
+	public void enableScissorTest() { GlStateManager._enableScissorTest(); }
+	/** @see GL32#GL_SCISSOR_TEST */
+	@Override
+	public void disableScissorTest() { GlStateManager._disableScissorTest(); }
+	
+	
+	// stencil //
+//	
+//	/** @see GL32#GL_SCISSOR_TEST */
+//	public void enableScissorTest() { GlStateManager._stencilFunc(); }
+//	/** @see GL32#GL_SCISSOR_TEST */
+//	public void disableScissorTest() { GlStateManager._disableScissorTest(); }
+	
+	
+	// depth //
+	
+	/** @see GL32#GL_DEPTH_TEST */
+	@Override
+	public void enableDepthTest() { GlStateManager._enableDepthTest(); }
+	/** @see GL32#GL_DEPTH_TEST */
+	@Override
+	public void disableDepthTest() { GlStateManager._disableDepthTest(); }
+	
+	/** @see GL32#glDepthFunc(int)  */
+	@Override
+	public void glDepthFunc(int func) { GlStateManager._depthFunc(func); }
+	
+	/** @see GL32#glDepthMask(boolean) */
+	@Override
+	public void enableDepthMask() { GlStateManager._depthMask(true); }
+	/** @see GL32#glDepthMask(boolean) */
+	@Override
+	public void disableDepthMask() { GlStateManager._depthMask(false); }
+	
+	
+	// blending //
+	
+	/** @see GL32#GL_BLEND */
+	@Override
+	public void enableBlend() { GlStateManager._enableBlend(); }
+	/** @see GL32#GL_BLEND */
+	@Override
+	public void disableBlend() { GlStateManager._disableBlend(); }
+	
+	/** @see GL32#glBlendFunc */
+	@Override
+	public void glBlendFunc(int sfactor, int dfactor) { GlStateManager._blendFunc(sfactor, dfactor); }
+	/** @see GL32#glBlendFuncSeparate */
+	@Override
+	public void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dfactorAlpha) 
+	{ GlStateManager._blendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha); }
+	
+	
+	// frame buffers //
+	
+	/** @see GL32#glBindFramebuffer */
+	@Override
+	public void glBindFramebuffer(int target, int framebuffer) 
+	{ GlStateManager._glBindFramebuffer(target, framebuffer); }
+	
+	
+	// buffers //
+	
+	/** @see GL32#glGenBuffers() */
+	@Override
+	public int glGenBuffers()
+	{ return GlStateManager._glGenBuffers(); }
+	
+	/** @see GL32#glDeleteBuffers(int)  */
+	@Override
+	public void glDeleteBuffers(int buffer)
+	{ GlStateManager._glDeleteBuffers(buffer); }
+	
+	
+	// culling //
+	
+	/** @see GL32#GL_CULL_FACE */
+	@Override
+	public void enableFaceCulling() { GlStateManager._enableCull(); }
+	/** @see GL32#GL_CULL_FACE */
+	@Override
+	public void disableFaceCulling() { GlStateManager._disableCull(); }
+	
+	
+	// textures //
+	
+	/** @see GL32#glGenTextures() */
+	@Override
+	public int glGenTextures() { return GlStateManager._genTexture(); }
+	/** @see GL32#glDeleteTextures(int) */
+	@Override
+	public void glDeleteTextures(int texture) { GlStateManager._deleteTexture(texture); }
+	
+	/** @see GL32#glActiveTexture(int) */
+	@Override
+	public void glActiveTexture(int textureId) { GlStateManager._activeTexture(textureId); }
+	/** only works for textures bound via this system or MC's {@link GlStateManager} */
+	@Override
+	public int getActiveTexture() 
+	{ 
+		#if MC_VER <= MC_1_16_5
+		return GL32.glGetInteger(GL32.GL_ACTIVE_TEXTURE);
+		#else
+		return GlStateManager._getActiveTexture();
+		#endif
+	}
+	
+	/**
+	 * Always binds to {@link GL32#GL_TEXTURE_2D}
+	 * @see GL32#glBindTexture(int, int)
+	 */
+	@Override
+	public void glBindTexture(int texture) { GlStateManager._bindTexture(texture); }
+	
+	
+	
+	
+}
@@ -21,52 +21,43 @@ package com.seibel.distanthorizons.common.wrappers.minecraft;

 import java.awt.Color;
 import java.lang.invoke.MethodHandles;
-import java.util.Collection;
-import java.util.HashSet;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.stream.Collectors;

 import com.mojang.blaze3d.pipeline.RenderTarget;
 import com.mojang.blaze3d.platform.NativeImage;
-import com.mojang.blaze3d.systems.RenderSystem;
-import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
 import com.seibel.distanthorizons.common.wrappers.WrapperFactory;
 import com.seibel.distanthorizons.common.wrappers.misc.LightMapWrapper;
-import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;

 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.util.ColorUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.ILightMapWrapper;

+#if MC_VER >= MC_1_17_1
+import net.minecraft.client.renderer.FogRenderer;
+import com.mojang.blaze3d.systems.RenderSystem;
+#endif
+
 #if MC_VER < MC_1_19_4
 import org.joml.Matrix4f;
 import org.joml.Vector3f;
 #else
-import org.joml.Matrix4f;
-import org.joml.Vector3f;
 #endif
 #if MC_VER >= MC_1_20_2
-import net.minecraft.client.renderer.chunk.SectionRenderDispatcher;
 #endif

 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.AbstractOptifineAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IDimensionTypeWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
 import com.seibel.distanthorizons.core.util.math.Vec3d;
 import com.seibel.distanthorizons.core.util.math.Vec3f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.IWrapperFactory;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.ISodiumAccessor;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;

 import net.minecraft.client.Camera;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.FogRenderer;
-import net.minecraft.client.renderer.LevelRenderer;
-import net.minecraft.core.BlockPos;
 import net.minecraft.world.effect.MobEffects;
 #if MC_VER < MC_1_17_1
 import net.minecraft.tags.FluidTags;
@@ -76,9 +67,9 @@ import org.lwjgl.opengl.GL15;
 #else
 import net.minecraft.world.level.material.FogType;
 #endif
-import net.minecraft.world.phys.AABB;
 import net.minecraft.world.phys.Vec3;
 import org.apache.logging.log4j.Logger;
+import org.joml.Vector4f;


 /**
@@ -146,16 +137,30 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		#if MC_VER < MC_1_17_1
 		float[] colorValues = new float[4];
 		GL15.glGetFloatv(GL15.GL_FOG_COLOR, colorValues);
-		#else
+		return new Color(
+				Math.max(0f, Math.min(colorValues[0], 1f)), // r
+				Math.max(0f, Math.min(colorValues[1], 1f)), // g
+				Math.max(0f, Math.min(colorValues[2], 1f)), // b
+				Math.max(0f, Math.min(colorValues[3], 1f))  // a
+		);
+		#elif MC_VER < MC_1_21_3
 		FogRenderer.setupColor(MC.gameRenderer.getMainCamera(), partialTicks, MC.level, 1, MC.gameRenderer.getDarkenWorldAmount(partialTicks));
 		float[] colorValues = RenderSystem.getShaderFogColor();
-		#endif
 		return new Color(
-				Math.max(0f, Math.min(colorValues[0], 1f)),
-				Math.max(0f, Math.min(colorValues[1], 1f)),
-				Math.max(0f, Math.min(colorValues[2], 1f)),
-				Math.max(0f, Math.min(colorValues[3], 1f))
+				Math.max(0f, Math.min(colorValues[0], 1f)), // r
+				Math.max(0f, Math.min(colorValues[1], 1f)), // g
+				Math.max(0f, Math.min(colorValues[2], 1f)), // b
+				Math.max(0f, Math.min(colorValues[3], 1f))  // a
 		);
+		#else
+		Vector4f colorValues = FogRenderer.computeFogColor(MC.gameRenderer.getMainCamera(), partialTicks, MC.level, 1, MC.gameRenderer.getDarkenWorldAmount(partialTicks));
+		return new Color(
+				Math.max(0f, Math.min(colorValues.x, 1f)), // r
+				Math.max(0f, Math.min(colorValues.y, 1f)), // g
+				Math.max(0f, Math.min(colorValues.z, 1f)), // b
+				Math.max(0f, Math.min(colorValues.w, 1f))  // a
+		);
+		#endif
 	}
 	// getSpecialFogColor() is the same as getFogColor()
 	
@@ -167,16 +172,22 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 			float frameTime;
 			#if MC_VER < MC_1_21_1
 			frameTime = MC.getFrameTime();
-			#else
+			#elif MC_VER < MC_1_21_3
 			frameTime = MC.getTimer().getRealtimeDeltaTicks();
+			#else
+			frameTime = MC.deltaTracker.getGameTimeDeltaTicks();
 			#endif
 			
 			#if MC_VER < MC_1_17_1
 			Vec3 colorValues = MC.level.getSkyColor(MC.gameRenderer.getMainCamera().getBlockPosition(), frameTime);
-			#else
-			Vec3 colorValues = MC.level.getSkyColor(MC.gameRenderer.getMainCamera().getPosition(), frameTime);
-			#endif
 			return new Color((float) colorValues.x, (float) colorValues.y, (float) colorValues.z);
+			#elif MC_VER < MC_1_21_3
+			Vec3 colorValues = MC.level.getSkyColor(MC.gameRenderer.getMainCamera().getPosition(), frameTime);
+			return new Color((float) colorValues.x, (float) colorValues.y, (float) colorValues.z);
+			#else
+			int argbColorInt = MC.level.getSkyColor(MC.gameRenderer.getMainCamera().getPosition(), frameTime);;
+			return ColorUtil.toColorObjARGB(argbColorInt); // TODO MC changed color formats
+			#endif
 		}
 		else
 		{
@@ -256,6 +267,8 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	
 	@Override
 	public int getDepthTextureId() { return this.getRenderTarget().getDepthTextureId(); }
+	@Override
+	public int getColorTextureId() { return this.getRenderTarget().getColorTextureId(); }
 	
 	@Override
 	public int getTargetFrameBufferViewportWidth()
@@ -289,6 +302,10 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		#endif
 	}
 	
+	/** 
+	 * It's better to use {@link MinecraftRenderWrapper#setLightmapId(int, IClientLevelWrapper)} if possible,
+	 * however old MC versions don't support it.
+	 */
 	public void updateLightmap(NativeImage lightPixels, IClientLevelWrapper level)
 	{
 		// Using ClientLevelWrapper as the key would be better, but we don't have a consistent way to create the same
@@ -299,5 +316,15 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		LightMapWrapper wrapper = this.lightmapByDimensionType.computeIfAbsent(dimensionType, (dimType) -> new LightMapWrapper());
 		wrapper.uploadLightmap(lightPixels);
 	}
+	public void setLightmapId(int tetxureId, IClientLevelWrapper level)
+	{
+		// Using ClientLevelWrapper as the key would be better, but we don't have a consistent way to create the same
+		// object for the same MC level and/or the same hash,
+		// so this will have to do for now
+		IDimensionTypeWrapper dimensionType = level.getDimensionType();
+
+		LightMapWrapper wrapper = this.lightmapByDimensionType.computeIfAbsent(dimensionType, (dimType) -> new LightMapWrapper());
+		wrapper.setLightmapId(tetxureId);
+	}
 	
 }
@@ -6,19 +6,34 @@ import net.minecraft.server.dedicated.DedicatedServer;
 import java.io.File;

 //@Environment(EnvType.SERVER)
-public class MinecraftDedicatedServerWrapper implements IMinecraftSharedWrapper
+public class MinecraftServerWrapper implements IMinecraftSharedWrapper
 {
-	public static final MinecraftDedicatedServerWrapper INSTANCE = new MinecraftDedicatedServerWrapper();
-	private MinecraftDedicatedServerWrapper() { }
+	public static final MinecraftServerWrapper INSTANCE = new MinecraftServerWrapper();
+	
 	public DedicatedServer dedicatedServer = null;
+	
+	
+	//=============//
+	// constructor //
+	//=============//
+	
+	private MinecraftServerWrapper() { }
+	
+	
+	
+	//=========//
+	// methods //
+	//=========//
+	
 	@Override
 	public boolean isDedicatedServer() { return true; }
+	
 	@Override
 	public File getInstallationDirectory()
 	{
 		if (this.dedicatedServer == null)
 		{
-			throw new IllegalStateException("Trying to get Installation Direction before Dedicated server complete initialization!");
+			throw new IllegalStateException("Trying to get Installation Direction before Dedicated server completed initialization!");
 		}
 		
 		#if MC_VER < MC_1_21_1
@@ -28,4 +43,10 @@ public class MinecraftDedicatedServerWrapper implements IMinecraftSharedWrapper
 		#endif
 	}
 	
+	@Override
+	public int getPlayerCount()
+	{
+		return this.dedicatedServer.getPlayerCount();
+	}
+	
 }
@@ -31,31 +31,19 @@ public class ProfilerWrapper implements IProfilerWrapper
 {
 	public ProfilerFiller profiler;
 	
-	public ProfilerWrapper(ProfilerFiller newProfiler)
-	{
-		profiler = newProfiler;
-	}
+	public ProfilerWrapper(ProfilerFiller newProfiler) { this.profiler = newProfiler; }
 	
 	
 	/** starts a new section inside the currently running section */
 	@Override
-	public void push(String newSection)
-	{
-		profiler.push(newSection);
-	}
+	public void push(String newSection) { this.profiler.push(newSection); }
 	
 	/** ends the currently running section and starts a new one */
 	@Override
-	public void popPush(String newSection)
-	{
-		profiler.popPush(newSection);
-	}
+	public void popPush(String newSection) { this.profiler.popPush(newSection); }
 	
 	/** ends the currently running section */
 	@Override
-	public void pop()
-	{
-		profiler.pop();
-	}
+	public void pop() { this.profiler.pop(); }
 	
 }
@@ -0,0 +1,15 @@
+package com.seibel.distanthorizons.common.wrappers.misc;
+
+import net.minecraft.server.level.ServerLevel;
+import org.jetbrains.annotations.Nullable;
+
+public interface IMixinServerPlayer
+{
+	@Nullable
+	ServerLevel distantHorizons$getDimensionChangeDestination();
+	
+	#if MC_VER == MC_1_16_5
+	void distantHorizons$setDimensionChangeDestination(ServerLevel dimensionChangeDestination);
+	#endif
+	
+}
@@ -20,6 +20,8 @@
 package com.seibel.distanthorizons.common.wrappers.misc;

 import com.mojang.blaze3d.platform.NativeImage;
+import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftGLWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.ILightMapWrapper;
 import org.lwjgl.opengl.GL32;

@@ -27,9 +29,12 @@ import java.nio.ByteBuffer;

 public class LightMapWrapper implements ILightMapWrapper
 {
+	private static final IMinecraftGLWrapper GLMC = SingletonInjector.INSTANCE.get(IMinecraftGLWrapper.class);
+	
 	private int textureId = 0;
 	
 	
+	
 	//==============//
 	// constructors //
 	//==============//
@@ -38,41 +43,53 @@ public class LightMapWrapper implements ILightMapWrapper
 	
 	
 	
-	//=========//
-	// methods //
-	//=========//
+	//==================//
+	// lightmap syncing //
+	//==================//
 	
 	public void uploadLightmap(NativeImage image)
 	{
-		int currentBind = GL32.glGetInteger(GL32.GL_TEXTURE_BINDING_2D);
+		int currentTexture = GLMC.getActiveTexture();
 		if (this.textureId == 0)
 		{
 			this.createLightmap(image);
 		}
 		else
 		{
-			GL32.glBindTexture(GL32.GL_TEXTURE_2D, this.textureId);
+			GLMC.glBindTexture(this.textureId);
 		}
 		image.upload(0, 0, 0, false);
-		GL32.glBindTexture(GL32.GL_TEXTURE_2D, currentBind);
+		GLMC.glBindTexture(currentTexture);
 	}
 	private void createLightmap(NativeImage image)
 	{
-		this.textureId = GL32.glGenTextures();
-		GL32.glBindTexture(GL32.GL_TEXTURE_2D, this.textureId);
+		this.textureId = GLMC.glGenTextures();
+		GLMC.glBindTexture(this.textureId);
 		GL32.glTexImage2D(GL32.GL_TEXTURE_2D, 0, image.format().glFormat(), image.getWidth(), image.getHeight(),
 				0, image.format().glFormat(), GL32.GL_UNSIGNED_BYTE, (ByteBuffer) null);
 	}
 	
+	public void setLightmapId(int minecraftLightmapTetxureId)
+	{
+		// just use the MC texture ID
+		this.textureId = minecraftLightmapTetxureId;
+	}
+	
+	
+	
+	//==============//
+	// lightmap use //
+	//==============//
 	
 	@Override
 	public void bind()
 	{
-		GL32.glActiveTexture(GL32.GL_TEXTURE0);
-		GL32.glBindTexture(GL32.GL_TEXTURE_2D, this.textureId);
+		GLMC.glActiveTexture(GL32.GL_TEXTURE0);
+		GLMC.glBindTexture(this.textureId);
 	}
 	
 	@Override
-	public void unbind() { GL32.glBindTexture(GL32.GL_TEXTURE_2D, 0); }
+	public void unbind() { GLMC.glBindTexture(0); }
 	
 }
+
@@ -0,0 +1,30 @@
+package com.seibel.distanthorizons.common.wrappers.misc;
+
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IMutableBlockPosWrapper;
+import net.minecraft.core.BlockPos;
+
+public class MutableBlockPosWrapper implements IMutableBlockPosWrapper
+{
+	public final BlockPos.MutableBlockPos pos;
+	
+	
+	
+	//=============//
+	// constructor //
+	//=============//
+	
+	public MutableBlockPosWrapper()
+	{
+		this.pos = new BlockPos.MutableBlockPos(); 
+	}
+	
+	
+	
+	//===========//
+	// overrides //
+	//===========//
+	
+	@Override 
+	public Object getWrappedMcObject() { return this.pos; }
+	
+}
@@ -1,54 +1,115 @@
 package com.seibel.distanthorizons.common.wrappers.misc;

+import com.google.common.base.Objects;
 import com.google.common.collect.MapMaker;
 import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IServerLevelWrapper;
+import com.seibel.distanthorizons.core.util.math.Vec3d;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.world.phys.Vec3;

-import java.util.UUID;
+import java.net.SocketAddress;
 import java.util.concurrent.ConcurrentMap;

+/**
+ * This wrapper transparently ensures that the underlying {@link ServerPlayer} is always valid,
+ * unless the player has disconnected.
+ */
 public class ServerPlayerWrapper implements IServerPlayerWrapper
 {
-	private static final ConcurrentMap<ServerPlayer, ServerPlayerWrapper>
-			serverPlayerWrapperMap = new MapMaker().weakKeys().makeMap();
+	private static final ConcurrentMap<ServerGamePacketListenerImpl, ServerPlayerWrapper> serverPlayerWrapperMap = new MapMaker().weakKeys().weakValues().makeMap();
 	
-	private final ServerPlayer serverPlayer;
+	private final ServerGamePacketListenerImpl connection;
+	
+	
+	
+	//=============//
+	// constructor //
+	//=============//
 	
 	public static ServerPlayerWrapper getWrapper(ServerPlayer serverPlayer) 
-	{
-		return serverPlayerWrapperMap.computeIfAbsent(serverPlayer, ServerPlayerWrapper::new);
-	}
+	{ return serverPlayerWrapperMap.computeIfAbsent(serverPlayer.connection, ignored -> new ServerPlayerWrapper(serverPlayer.connection)); }
 	
-	private ServerPlayerWrapper(ServerPlayer serverPlayer)
-	{
-		this.serverPlayer = serverPlayer;
-	}
+	private ServerPlayerWrapper(ServerGamePacketListenerImpl connection) { this.connection = connection; }
 	
-	public UUID getUUID()
-	{
-		return serverPlayer.getUUID();
-	}
 	
+	
+	//=========//
+	// getters //
+	//=========//
+	
+	private ServerPlayer getServerPlayer() { return this.connection.player; }
+	
+	@Override
+	public String getName() { return this.getServerPlayer().getName().getString(); }
+	
+	@Override
 	public IServerLevelWrapper getLevel()
 	{
-		#if MC_VER < MC_1_20_1
-		return ServerLevelWrapper.getWrapper(this.serverPlayer.getLevel());
-		#else
-		return ServerLevelWrapper.getWrapper(this.serverPlayer.serverLevel());
-		#endif
-	}
+		ServerLevel level = ((IMixinServerPlayer) this.getServerPlayer()).distantHorizons$getDimensionChangeDestination();
+		if (level == null)
+		{
+			#if MC_VER < MC_1_20_1
+			level = this.getServerPlayer().getLevel();
+			#else
+			level = this.getServerPlayer().serverLevel();
+			#endif
+		}
 		
-	public Object getWrappedMcObject()
-	{
-		return serverPlayer;
+		return ServerLevelWrapper.getWrapper(level);
 	}
 	
 	@Override
-	public String toString()
+	public Vec3d getPosition()
 	{
-		return "Wrapped{" + serverPlayer.toString() + "}";
+		Vec3 position = this.getServerPlayer().position();
+		return new Vec3d(position.x, position.y, position.z);
 	}
 	
+	@Override
+	public int getViewDistance() { return this.getServerPlayer().server.getPlayerList().getViewDistance(); }
+	
+	@Override
+	public SocketAddress getRemoteAddress()
+	{
+		#if MC_VER >= MC_1_19_4
+		return this.getServerPlayer().connection.getRemoteAddress();
+		#else // < 1.19.4
+		return this.getServerPlayer().connection.connection.getRemoteAddress();
+		#endif
+	}
+	
+	
+	
+	//================//
+	// base overrides //
+	//================//
+	
+	@Override
+	public Object getWrappedMcObject() { return this.getServerPlayer(); }
+	
+	@Override
+	public String toString() { return "Wrapped{" + this.getServerPlayer() + "}"; }
+	
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj)
+		{
+			return true;
+		}
+		if (!(obj instanceof ServerPlayerWrapper))
+		{
+			return false;
+		}
+		ServerPlayerWrapper that = (ServerPlayerWrapper) obj;
+		return Objects.equal(this.connection, that.connection);
+	}
+	
+	@Override
+	public int hashCode() { return Objects.hashCode(this.connection); }
+	
 }
@@ -7,13 +7,12 @@ import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
 import com.seibel.distanthorizons.common.wrappers.block.BlockStateWrapper;
 import com.seibel.distanthorizons.common.wrappers.block.ClientBlockStateColorCache;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
-import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.level.*;
+import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
-import com.seibel.distanthorizons.core.util.ColorUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IBiomeWrapper;
@@ -26,10 +25,13 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.level.chunk.ChunkSource;
+import net.minecraft.world.phys.Vec3;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

+import java.awt.*;
+import java.io.File;
 import java.io.IOException;
 import java.util.concurrent.ConcurrentHashMap;

@@ -39,6 +41,11 @@ import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.status.ChunkStatus;
 #endif

+#if MC_VER < MC_1_21_3
+#else
+import com.seibel.distanthorizons.core.util.ColorUtil;
+#endif
+
 public class ClientLevelWrapper implements IClientLevelWrapper
 {
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger(ClientLevelWrapper.class.getSimpleName());
@@ -69,23 +76,28 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	// wrapper logic //
 	//===============//
 	
+	public static IClientLevelWrapper getWrapper(@NotNull ClientLevel level) { return getWrapper(level, false); }
+	
 	@Nullable
-	public static IClientLevelWrapper getWrapper(@Nullable ClientLevel level)
+	public static IClientLevelWrapper getWrapper(@Nullable ClientLevel level, boolean bypassLevelKeyManager)
 	{
-		if (level == null)
+		if (!bypassLevelKeyManager)
 		{
-			return null;
+			if (level == null)
+			{
+				return null;
+			}
+			
+			// used if the client is connected to a server that defines the currently loaded level
+			IServerKeyedClientLevel overrideLevel = KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel();
+			if (overrideLevel != null)
+			{
+				return overrideLevel;
+			}
 		}
 		
-		// used if the client is connected to a server that defines the currently loaded level
-		if (KEYED_CLIENT_LEVEL_MANAGER.getUseOverrideWrapper())
-		{
-			return KEYED_CLIENT_LEVEL_MANAGER.getOverrideWrapper();
-		}
-		
-		return getWrapperIgnoringOverride(level);
+		return LEVEL_WRAPPER_BY_CLIENT_LEVEL.computeIfAbsent(level, ClientLevelWrapper::new);
 	}
-	public static IClientLevelWrapper getWrapperIgnoringOverride(@NotNull ClientLevel level) { return LEVEL_WRAPPER_BY_CLIENT_LEVEL.computeIfAbsent(level, ClientLevelWrapper::new); }
 	
 	@Nullable
 	@Override
@@ -180,6 +192,16 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	@Override
 	public IDimensionTypeWrapper getDimensionType() { return DimensionTypeWrapper.getDimensionTypeWrapper(this.level.dimensionType()); }
 	
+	
+	@Override
+	public String getDimensionName() { return this.level.dimension().location().toString(); }
+	
+	@Override
+	public long getHashedSeed() { return this.level.getBiomeManager().biomeZoomSeed; }
+	
+	@Override
+	public String getDhIdentifier() { return this.getHashedSeedEncoded() + "@" + this.getDimensionName(); }
+	
 	@Override
 	public EDhApiLevelType getLevelType() { return EDhApiLevelType.CLIENT_LEVEL; }
 	
@@ -199,26 +221,28 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	{
        #if MC_VER < MC_1_17_1
        return 0;
-        #else
+		#elif MC_VER < MC_1_21_3
 		return this.level.getMinBuildHeight();
+        #else
+		return this.level.getMinY();
        #endif
 	}
 	
 	@Override
 	public IChunkWrapper tryGetChunk(DhChunkPos pos)
 	{
-		if (!this.level.hasChunk(pos.x, pos.z))
+		if (!this.level.hasChunk(pos.getX(), pos.getZ()))
 		{
 			return null;
 		}
 		
-		ChunkAccess chunk = this.level.getChunk(pos.x, pos.z, ChunkStatus.EMPTY, false);
+		ChunkAccess chunk = this.level.getChunk(pos.getX(), pos.getZ(), ChunkStatus.EMPTY, false);
 		if (chunk == null)
 		{
 			return null;
 		}
 		
-		return new ChunkWrapper(chunk, this.level, this);
+		return new ChunkWrapper(chunk, this);
 	}
 	
 	@Override
@@ -230,9 +254,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	@Override
 	public IBlockStateWrapper getBlockState(DhBlockPos pos)
-	{
-		return BlockStateWrapper.fromBlockState(this.level.getBlockState(McObjectConverter.Convert(pos)), this);
-	}
+	{ return BlockStateWrapper.fromBlockState(this.level.getBlockState(McObjectConverter.Convert(pos)), this); }
 	
 	@Override
 	public IBiomeWrapper getBiome(DhBlockPos pos) { return BiomeWrapper.getBiomeWrapper(this.level.getBiome(McObjectConverter.Convert(pos)), this); }
@@ -247,6 +269,18 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		this.parentDhLevel = null;
 	}
 	
+	@Override
+	public File getDhSaveFolder()
+	{
+		if (this.parentDhLevel == null)
+		{
+			return null;
+		}
+		
+		return this.parentDhLevel.getSaveStructure().getSaveFolder(this);
+	}
+	
+	
 	
 	
 	//===================//
@@ -267,6 +301,18 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		return this.parentDhLevel.getGenericRenderer();
 	}
 	
+	@Override
+	public Color getCloudColor(float tickDelta)
+	{
+		#if MC_VER < MC_1_21_3
+		Vec3 colorVec3 = this.level.getCloudColor(tickDelta);
+		return new Color((float)colorVec3.x, (float)colorVec3.y, (float)colorVec3.z);
+		#else
+		int argbColor = this.level.getCloudColor(tickDelta);
+		return ColorUtil.toColorObjARGB(argbColor);
+		#endif
+	}
+	
 	
 	
 	//================//
@@ -281,7 +327,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 			return "Wrapped{null}";
 		}
 		
-		return "Wrapped{" + this.level.toString() + "@" + this.getDimensionType().getDimensionName() + "}";
+		return "Wrapped{" + this.level.toString() + "@" + this.getDhIdentifier() + "}";
 	}
 	
 }
@@ -44,7 +44,9 @@ public class DimensionTypeWrapper implements IDimensionTypeWrapper
 	{
 		//first we check if the biome has already been wrapped
 		if (dimensionTypeWrapperMap.containsKey(dimensionType) && dimensionTypeWrapperMap.get(dimensionType) != null)
+		{
 			return dimensionTypeWrapperMap.get(dimensionType);
+		}
 		
 		
 		//if it hasn't been created yet, we create it and save it in the map
@@ -61,22 +63,26 @@ public class DimensionTypeWrapper implements IDimensionTypeWrapper
 	}
 	
 	
-	@Override
-	public String getDimensionName()
+	private String getDimensionName()
 	{
-		return dimensionType.effectsLocation().getPath();
+		#if MC_VER <= MC_1_16_5
+		// effectsLocation() is marked as client only, so using the backing field directly
+		return dimensionType.effectsLocation.getPath();
+		#else
+		return this.dimensionType.effectsLocation().getPath();
+		#endif
 	}
 	
 	@Override
 	public boolean hasCeiling()
 	{
-		return dimensionType.hasCeiling();
+		return this.dimensionType.hasCeiling();
 	}
 	
 	@Override
 	public boolean hasSkyLight()
 	{
-		return dimensionType.hasSkyLight();
+		return this.dimensionType.hasSkyLight();
 	}
 	
 	@Override
@@ -85,7 +91,9 @@ public class DimensionTypeWrapper implements IDimensionTypeWrapper
 		return this.dimensionType;
 	}
 	
-	
+	// there's definitely a better way of doing this, but it should work well enough for now
+	@Override
+	public boolean isTheEnd() { return this.getDimensionName().equalsIgnoreCase("the_end"); }
 	
 	@Override
 	public boolean equals(Object obj)
@@ -30,7 +30,7 @@ import com.seibel.distanthorizons.common.wrappers.block.BlockStateWrapper;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
 import com.seibel.distanthorizons.core.level.IDhLevel;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.pos.DhBlockPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
@@ -47,12 +47,13 @@ import net.minecraft.world.level.chunk.ChunkStatus;
 import net.minecraft.world.level.chunk.status.ChunkStatus;
 #endif

-import org.apache.logging.log4j.Logger;
-import org.jetbrains.annotations.Nullable;
+#if MC_VER < MC_1_21_3
+#else
+import java.nio.file.Path;
+#endif
+
+import org.apache.logging.log4j.Logger;

-/**
- * @version 2022-9-16
- */
 public class ServerLevelWrapper implements IServerLevelWrapper
 {
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
@@ -68,12 +69,10 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	// constructors //
 	//==============//
 	
-	public static ServerLevelWrapper getWrapper(ServerLevel level) { return LEVEL_WRAPPER_BY_SERVER_LEVEL.computeIfAbsent(level, ServerLevelWrapper::new); }
+	public static ServerLevelWrapper getWrapper(ServerLevel level) 
+	{ return LEVEL_WRAPPER_BY_SERVER_LEVEL.computeIfAbsent(level, ServerLevelWrapper::new); }
 	
-	public ServerLevelWrapper(ServerLevel level)
-	{
-		this.level = level;
-	}
+	public ServerLevelWrapper(ServerLevel level) { this.level = level; }
 	
 	
 	
@@ -82,80 +81,98 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	//=========//
 	
 	@Override
-	public File getSaveFolder()
+	public File getMcSaveFolder() 
 	{ 
-		return level.getChunkSource().getDataStorage().dataFolder;
+		#if MC_VER < MC_1_21_3
+		return this.level.getChunkSource().getDataStorage().dataFolder;
+		#else
+		return this.level.getChunkSource().getDataStorage().dataFolder.toFile();
+		#endif
 	}
 	
 	@Override
-	public DimensionTypeWrapper getDimensionType()
+	public String getWorldFolderName()
 	{
-		return DimensionTypeWrapper.getDimensionTypeWrapper(level.dimensionType());
+		#if MC_VER >= MC_1_17_1
+		return this.level.getServer().getWorldScreenshotFile().get().getParent().getFileName().toString();
+		#else // <= 1.16.5
+		return this.level.getServer().getWorldScreenshotFile().getParentFile().getName();
+		#endif
 	}
 	
+	@Override
+	public DimensionTypeWrapper getDimensionType() { return DimensionTypeWrapper.getDimensionTypeWrapper(this.level.dimensionType()); }
+
+	@Override
+	public String getDimensionName() { return this.level.dimension().location().toString(); }
+	
+	@Override
+	public long getHashedSeed() { return this.level.getBiomeManager().biomeZoomSeed; }
+	
+	@Override
+	public String getDhIdentifier() { return this.getDimensionName(); }
+	
 	@Override
 	public EDhApiLevelType getLevelType() { return EDhApiLevelType.SERVER_LEVEL; }
 	
-	public ServerLevel getLevel()
-	{
-		return level;
-	}
+	public ServerLevel getLevel() { return this.level; }
 	
 	@Override
-	public boolean hasCeiling()
-	{
-		return level.dimensionType().hasCeiling();
-	}
+	public boolean hasCeiling() { return this.level.dimensionType().hasCeiling(); }
 	
 	@Override
-	public boolean hasSkyLight()
-	{
-		return level.dimensionType().hasSkyLight();
-	}
+	public boolean hasSkyLight() { return this.level.dimensionType().hasSkyLight(); }
 	
 	@Override
-	public int getMaxHeight()
-	{
-		return level.getHeight();
-	}
+	public int getMaxHeight() { return this.level.getHeight(); }
 	
 	@Override
 	public int getMinHeight()
 	{
        #if MC_VER < MC_1_17_1
        return 0;
+        #elif MC_VER < MC_1_21_3
+		return this.level.getMinBuildHeight();
        #else
-		return level.getMinBuildHeight();
+		return this.level.getMinY();
        #endif
 	}
 	
 	@Override
 	public IChunkWrapper tryGetChunk(DhChunkPos pos)
 	{
-		if (!level.hasChunk(pos.x, pos.z)) return null;
-		ChunkAccess chunk = level.getChunk(pos.x, pos.z, ChunkStatus.FULL, false);
-		if (chunk == null) return null;
-		return new ChunkWrapper(chunk, level, this);
+		if (!this.level.hasChunk(pos.getX(), pos.getZ()))
+		{
+			return null;
+		}
+		
+		ChunkAccess chunk = this.level.getChunk(pos.getX(), pos.getZ(), ChunkStatus.FULL, false);
+		if (chunk == null)
+		{
+			return null;
+		}
+		
+		return new ChunkWrapper(chunk, this);
 	}
 	
 	@Override
 	public boolean hasChunkLoaded(int chunkX, int chunkZ)
 	{
 		// world.hasChunk(chunkX, chunkZ); THIS DOES NOT WORK FOR CLIENT LEVEL CAUSE MOJANG ALWAYS RETURN TRUE FOR THAT!
-		ChunkSource source = level.getChunkSource();
+		ChunkSource source = this.level.getChunkSource();
 		return source.hasChunk(chunkX, chunkZ);
 	}
 	
 	@Override
 	public IBlockStateWrapper getBlockState(DhBlockPos pos)
 	{
-		return BlockStateWrapper.fromBlockState(level.getBlockState(McObjectConverter.Convert(pos)), this);
+		return BlockStateWrapper.fromBlockState(this.level.getBlockState(McObjectConverter.Convert(pos)), this);
 	}
 	
 	@Override
 	public IBiomeWrapper getBiome(DhBlockPos pos)
 	{
-		return BiomeWrapper.getBiomeWrapper(level.getBiome(McObjectConverter.Convert(pos)), this);
+		return BiomeWrapper.getBiomeWrapper(this.level.getBiome(McObjectConverter.Convert(pos)), this);
 	}
 	
 	@Override
@@ -179,6 +196,18 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 		return this.parentDhLevel.getGenericRenderer();
 	}
 	
+	@Override
+	public File getDhSaveFolder()
+	{
+		if (this.parentDhLevel == null)
+		{
+			return null;
+		}
+		
+		return this.parentDhLevel.getSaveStructure().getSaveFolder(this);
+	}
+	
+	
 	
 	
 	//================//
@@ -186,6 +215,6 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	//================//
 	
 	@Override
-	public String toString() { return "Wrapped{" + this.level.toString() + "@" + this.getDimensionType().getDimensionName() + "}"; }
+	public String toString() { return "Wrapped{" + this.level.toString() + "@" + this.getDhIdentifier() + "}"; }
 	
 }
@@ -20,11 +20,10 @@
 package com.seibel.distanthorizons.common.wrappers.worldGeneration;

 import java.lang.invoke.MethodHandles;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.TimeUnit;
+import java.util.concurrent.*;
 import java.util.function.Consumer;

+import com.seibel.distanthorizons.api.enums.worldGeneration.EDhApiDistantGeneratorMode;
 import com.seibel.distanthorizons.api.enums.worldGeneration.EDhApiWorldGenerationStep;
 import com.seibel.distanthorizons.core.util.objects.UncheckedInterruptedException;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
@@ -46,6 +45,7 @@ public final class GenerationEvent
 	/** the number of chunks wide this event is */
 	public final int size;
 	public final EDhApiWorldGenerationStep targetGenerationStep;
+	public final EDhApiDistantGeneratorMode generatorMode;
 	public EventTimer timer = null;
 	public long inQueueTime;
 	public long timeoutTime = -1;
@@ -56,12 +56,13 @@ public final class GenerationEvent
 	
 	public GenerationEvent(
 			DhChunkPos minPos, int size, BatchGenerationEnvironment generationGroup,
-			EDhApiWorldGenerationStep targetGenerationStep, Consumer<IChunkWrapper> resultConsumer)
+			EDhApiDistantGeneratorMode generatorMode, EDhApiWorldGenerationStep targetGenerationStep, Consumer<IChunkWrapper> resultConsumer)
 	{
 		this.inQueueTime = System.nanoTime();
 		this.id = generationFutureDebugIDs++;
 		this.minPos = minPos;
 		this.size = size;
+		this.generatorMode = generatorMode;
 		this.targetGenerationStep = targetGenerationStep;
 		this.threadedParam = ThreadedParameters.getOrMake(generationGroup.params);
 		this.resultConsumer = resultConsumer;
@@ -71,17 +72,11 @@ public final class GenerationEvent
 	
 	public static GenerationEvent startEvent(
 			DhChunkPos minPos, int size, BatchGenerationEnvironment genEnvironment,
-			EDhApiWorldGenerationStep target, Consumer<IChunkWrapper> resultConsumer,
+			EDhApiDistantGeneratorMode generatorMode, EDhApiWorldGenerationStep target, Consumer<IChunkWrapper> resultConsumer,
 			ExecutorService worldGeneratorThreadPool)
 	{
-		//if (size % 2 == 0)
-		//{
-		//	size += 1; // size must be odd for vanilla world gen regions to work
-		//}
-		
-		
-		GenerationEvent generationEvent = new GenerationEvent(minPos, size, genEnvironment, target, resultConsumer);
-		generationEvent.future = CompletableFuture.runAsync(() ->
+		GenerationEvent generationEvent = new GenerationEvent(minPos, size, genEnvironment, generatorMode, target, resultConsumer);
+		generationEvent.future = CompletableFuture.supplyAsync(() ->
 		{
 			long runStartTime = System.nanoTime();
 			generationEvent.timeoutTime = runStartTime;
@@ -89,19 +84,75 @@ public final class GenerationEvent
 			generationEvent.timer = new EventTimer("setup");
 			
 			BatchGenerationEnvironment.isDistantGeneratorThread.set(true);
+			
 			try
 			{
-				//LOGGER.info("generating [{}]", event.minPos);
-				genEnvironment.generateLodFromList(generationEvent);
+				genEnvironment.generateLodFromListAsync(generationEvent, (runnable) -> 
+				{
+					worldGeneratorThreadPool.execute(() ->
+					{
+						boolean alreadyMarked = BatchGenerationEnvironment.isCurrentThreadDistantGeneratorThread();
+						if (!alreadyMarked)
+						{
+							BatchGenerationEnvironment.isDistantGeneratorThread.set(true);
+						}
+						
+						try
+						{
+							runnable.run();
+						}
+						catch (Throwable throwable)
+						{
+							handleWorldGenThrowable(generationEvent, throwable);
+						}
+						finally
+						{
+							if (!alreadyMarked)
+							{
+								BatchGenerationEnvironment.isDistantGeneratorThread.set(false);
+							}
+						}
+					});
+				});
+			}
+			catch (Throwable initialThrowable)
+			{
+				handleWorldGenThrowable(generationEvent, initialThrowable);
 			}
-			catch (InterruptedException ignored) { }
 			finally
 			{
 				BatchGenerationEnvironment.isDistantGeneratorThread.remove();
 			}
+			
+			return null;
 		}, worldGeneratorThreadPool);
 		return generationEvent;
 	}
+	/** There's probably a better way to handle this, but it'll work for now */
+	private static void handleWorldGenThrowable(GenerationEvent generationEvent, Throwable initialThrowable)
+	{
+		Throwable throwable = initialThrowable;
+		while (throwable instanceof CompletionException)
+		{
+			throwable = throwable.getCause();
+		}
+		
+		if (throwable instanceof InterruptedException
+			|| throwable instanceof UncheckedInterruptedException
+			|| throwable instanceof RejectedExecutionException)
+		{
+			// these exceptions can be ignored, generally they just mean
+			// the thread is busy so it'll need to try again later.
+			// FIXME this should cause the world gen task to be re-queued so we can try again later
+			//  however, currently it can cause large gaps in the world gen instead.
+			//  These gaps will generate correctly if the level is reloaded and the world gen is re-queued,
+			//  however this is makes it look like the generator isn't working or skipped something.
+		}
+		else
+		{
+			generationEvent.future.completeExceptionally(throwable);
+		}
+	}
 	
 	public boolean isComplete() { return this.future.isDone(); }
 	
@@ -50,23 +50,26 @@ import net.minecraft.world.level.storage.WorldData;
 public final class GlobalParameters
 {
 	public final ChunkGenerator generator;
-	#if MC_VER < MC_1_19_2
-	public final StructureManager structures;
-	#else
-	public final StructureTemplateManager structures;
-	public final RandomState randomState;
-	#endif
-	#if MC_VER < MC_1_19_4
-	public final WorldGenSettings worldGenSettings;
-	#else
-	public final WorldOptions worldOptions;
-	#endif
 	public final IDhServerLevel lodLevel;
 	public final ServerLevel level;
 	public final Registry<Biome> biomes;
 	public final RegistryAccess registry;
 	public final long worldSeed;
 	public final DataFixer fixerUpper;
+	
+	#if MC_VER < MC_1_19_2
+	public final StructureManager structures;
+	#else
+	public final StructureTemplateManager structures;
+	public final RandomState randomState;
+	#endif
+	
+	#if MC_VER < MC_1_19_4
+	public final WorldGenSettings worldGenSettings;
+	#else
+	public final WorldOptions worldOptions;
+	#endif
+	
 	#if MC_VER >= MC_1_18_2
 	public final BiomeManager biomeManager;
 	public final ChunkScanAccess chunkScanner; // FIXME: Figure out if this is actually needed
@@ -76,29 +79,34 @@ public final class GlobalParameters
 	{
 		this.lodLevel = lodLevel;
 		
-		level = ((ServerLevelWrapper) lodLevel.getServerLevelWrapper()).getWrappedMcObject();
-		MinecraftServer server = level.getServer();
+		this.level = ((ServerLevelWrapper) lodLevel.getServerLevelWrapper()).getWrappedMcObject();
+		MinecraftServer server = this.level.getServer();
 		WorldData worldData = server.getWorldData();
-		registry = server.registryAccess();
+		this.registry = server.registryAccess();

 		#if MC_VER < MC_1_19_4
-		worldGenSettings = worldData.worldGenSettings();
-		biomes = registry.registryOrThrow(Registry.BIOME_REGISTRY);
-		worldSeed = worldGenSettings.seed();
+		this.worldGenSettings = worldData.worldGenSettings();
+		this.biomes = registry.registryOrThrow(Registry.BIOME_REGISTRY);
+		this.worldSeed = worldGenSettings.seed();
+		#elif MC_VER < MC_1_21_3
+		this.worldOptions = worldData.worldGenOptions();
+		this.biomes = registry.registryOrThrow(Registries.BIOME);
+		this.worldSeed = worldOptions.seed();
 		#else
-		worldOptions = worldData.worldGenOptions();
-		biomes = registry.registryOrThrow(Registries.BIOME);
-		worldSeed = worldOptions.seed();
+		this.worldOptions = worldData.worldGenOptions();
+		this.biomes = this.registry.lookupOrThrow(Registries.BIOME);
+		this.worldSeed = this.worldOptions.seed();
 		#endif
+		
 		#if MC_VER >= MC_1_18_2
-		biomeManager = new BiomeManager(level, BiomeManager.obfuscateSeed(worldSeed));
-		chunkScanner = level.getChunkSource().chunkScanner();
+		this.biomeManager = new BiomeManager(this.level, BiomeManager.obfuscateSeed(this.worldSeed));
+		this.chunkScanner = this.level.getChunkSource().chunkScanner();
 		#endif
-		structures = server.getStructureManager();
-		generator = level.getChunkSource().getGenerator();
-		fixerUpper = server.getFixerUpper();
+		this.structures = server.getStructureManager();
+		this.generator = this.level.getChunkSource().getGenerator();
+		this.fixerUpper = server.getFixerUpper();
 		#if MC_VER >= MC_1_19_2
-		randomState = level.getChunkSource().randomState();
+		this.randomState = this.level.getChunkSource().randomState();
 		#endif
 	}
 	
@@ -19,7 +19,6 @@

 package com.seibel.distanthorizons.common.wrappers.worldGeneration.mimicObject;

-import com.google.common.collect.Maps;
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.Dynamic;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
@@ -27,21 +26,13 @@ import com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGeneratio

 import com.seibel.distanthorizons.core.logging.ConfigBasedLogger;
 import com.seibel.distanthorizons.core.util.LodUtil;
-import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.ChunkLightStorage;
-import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
-import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
-import it.unimi.dsi.fastutil.longs.LongSet;

-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map;
 import java.util.Objects;


+import it.unimi.dsi.fastutil.shorts.ShortList;
 import net.minecraft.core.Registry;
-import net.minecraft.core.SectionPos;
 #if MC_VER >= MC_1_19_4
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.core.registries.Registries;
@@ -50,7 +41,6 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.nbt.NbtOps;
 import net.minecraft.nbt.Tag;
-import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.*;
 import net.minecraft.world.level.biome.Biome;
@@ -59,20 +49,22 @@ import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.chunk.*;
+
+#if MC_VER < MC_1_21_3
 import net.minecraft.world.level.chunk.storage.ChunkSerializer;
+#else
+#endif
+
 import net.minecraft.world.level.levelgen.Heightmap;
 #if MC_VER >= MC_1_18_2
 import net.minecraft.world.level.levelgen.blending.BlendingData;
 #if MC_VER < MC_1_19_2
 import net.minecraft.world.level.levelgen.feature.StructureFeature;
 #endif
-import net.minecraft.world.level.levelgen.structure.StructureStart;
-import net.minecraft.world.level.levelgen.structure.pieces.StructurePieceSerializationContext;
 import net.minecraft.world.ticks.LevelChunkTicks;
 #endif
 #if MC_VER >= MC_1_18_2
 import net.minecraft.core.Holder;
-import net.minecraft.core.RegistryAccess;
 #if MC_VER < MC_1_19_2
 import net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature;
 #endif
@@ -128,7 +120,7 @@ public class ChunkLoader
 		ChunkPos actualPos = new ChunkPos(tagLevel.getInt("xPos"), tagLevel.getInt("zPos"));
 		if (!Objects.equals(chunkPos, actualPos))
 		{
-			#if MC_VER > MC_1_17_1
+			#if MC_VER >= MC_1_18_2
 			if (actualPos.equals(ChunkPos.ZERO))
 			#else
 			if (actualPos.equals(ChunkPos.INVALID_CHUNK_POS))
@@ -238,18 +230,23 @@ public class ChunkLoader
 		#if MC_VER >= MC_1_18_2
 		#if MC_VER < MC_1_19_4
 		Registry<Biome> biomes = level.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY);
-		#else
+		#elif MC_VER < MC_1_21_3
 		Registry<Biome> biomes = level.registryAccess().registryOrThrow(Registries.BIOME);
+		#else
+		Registry<Biome> biomes = level.registryAccess().lookupOrThrow(Registries.BIOME);
 		#endif
 			#if MC_VER < MC_1_18_2
 			Codec<PalettedContainer<Biome>> biomeCodec = PalettedContainer.codec(
 					biomes, biomes.byNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getOrThrow(Biomes.PLAINS));
 			#elif MC_VER < MC_1_19_2
-		Codec<PalettedContainer<Holder<Biome>>> biomeCodec = PalettedContainer.codec(
+			Codec<PalettedContainer<Holder<Biome>>> biomeCodec = PalettedContainer.codec(
+				biomes.asHolderIdMap(), biomes.holderByNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getHolderOrThrow(Biomes.PLAINS));
+			#elif MC_VER < MC_1_21_3
+			Codec<PalettedContainer<Holder<Biome>>> biomeCodec = PalettedContainer.codecRW(
 				biomes.asHolderIdMap(), biomes.holderByNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getHolderOrThrow(Biomes.PLAINS));
 			#else
-		Codec<PalettedContainer<Holder<Biome>>> biomeCodec = PalettedContainer.codecRW(
-				biomes.asHolderIdMap(), biomes.holderByNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getHolderOrThrow(Biomes.PLAINS));
+			Codec<PalettedContainer<Holder<Biome>>> biomeCodec = PalettedContainer.codecRW(
+				biomes.asHolderIdMap(), biomes.holderByNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getOrThrow(Biomes.PLAINS));
 			#endif
 		#endif
 		int sectionYIndex = #if MC_VER < MC_1_17_1 16; #else level.getSectionsCount(); #endif
@@ -302,14 +299,28 @@ public class ChunkLoader
 						: new PalettedContainer<Biome>(biomes, biomes.getOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES);
 				#else
 				
-				biomeContainer = tagSection.contains("biomes", 10)
-						? biomeCodec.parse(NbtOps.INSTANCE, tagSection.getCompound("biomes")).promotePartial(string -> logBiomeDeserializationWarning(chunkPos, sectionYIndex, (String) string))
+				
+				if (tagSection.contains("biomes", 10))
+				{
+					biomeContainer =
+						biomeCodec.parse(NbtOps.INSTANCE, tagSection.getCompound("biomes")).promotePartial(string -> logBiomeDeserializationWarning(chunkPos, sectionYIndex, (String) string))
 						#if MC_VER < MC_1_20_6 
-						.getOrThrow(false, LOGGER::error)
+						.getOrThrow(false, LOGGER::error);
 						#else
-						.getOrThrow((message) -> (RuntimeException) LOGGER.errorAndThrow(message, null))
+						.getOrThrow((message) -> (RuntimeException) LOGGER.errorAndThrow(message, null));
 						#endif
-						: new PalettedContainer<Holder<Biome>>(biomes.asHolderIdMap(), biomes.getHolderOrThrow(Biomes.PLAINS), PalettedContainer.Strategy.SECTION_BIOMES);
+				}
+				else
+				{
+					biomeContainer = new PalettedContainer<Holder<Biome>>(biomes.asHolderIdMap(), 
+							#if MC_VER < MC_1_21_3
+							biomes.getHolderOrThrow(Biomes.PLAINS), 
+							#else
+							biomes.getOrThrow(Biomes.PLAINS),
+							#endif
+							PalettedContainer.Strategy.SECTION_BIOMES);
+				}
+				
 				#endif
 				
 				#if MC_VER < MC_1_20_1
@@ -353,12 +364,16 @@ public class ChunkLoader
 	private static void readPostPocessings(LevelChunk chunk, CompoundTag chunkData)
 	{
 		ListTag tagPostProcessings = chunkData.getList("PostProcessing", 9);
-		for (int n = 0; n < tagPostProcessings.size(); ++n)
+		for (int i = 0; i < tagPostProcessings.size(); ++i)
 		{
-			ListTag listTag3 = tagPostProcessings.getList(n);
-			for (int o = 0; o < listTag3.size(); ++o)
+			ListTag listTag3 = tagPostProcessings.getList(i);
+			for (int j = 0; j < listTag3.size(); ++j)
 			{
-				chunk.addPackedPostProcess(listTag3.getShort(o), n);
+				#if MC_VER < MC_1_21_3
+				chunk.addPackedPostProcess(listTag3.getShort(j), i);
+				#else
+				chunk.addPackedPostProcess(ShortList.of(listTag3.getShort(j)), i);
+				#endif
 			}
 		}
 	}
@@ -370,7 +385,12 @@ public class ChunkLoader
 		{
 			@SuppressWarnings({"unchecked", "rawtypes"})
 			Dynamic<CompoundTag> blendingDataTag = new Dynamic(NbtOps.INSTANCE, chunkData.getCompound("blending_data"));
+			
+			#if MC_VER < MC_1_21_3
 			blendingData = BlendingData.CODEC.parse(blendingDataTag).resultOrPartial(LOGGER::error).orElse(null);
+			#else
+			blendingData = BlendingData.unpack(BlendingData.Packed.CODEC.parse(blendingDataTag).resultOrPartial(LOGGER::error).orElse(null));
+			#endif
 		}
 		return blendingData;
 	}
@@ -392,7 +412,7 @@ public class ChunkLoader
 		return null;
 		#else
 		
-		CombinedChunkLightStorage combinedStorage = new CombinedChunkLightStorage(ChunkWrapper.getMinBuildHeight(chunk), ChunkWrapper.getMaxBuildHeight(chunk));
+		CombinedChunkLightStorage combinedStorage = new CombinedChunkLightStorage(ChunkWrapper.getInclusiveMinBuildHeight(chunk), ChunkWrapper.getExclusiveMaxBuildHeight(chunk));
 		ChunkLightStorage blockLightStorage = combinedStorage.blockLightStorage;
 		ChunkLightStorage skyLightStorage = combinedStorage.skyLightStorage;
 		
@@ -471,7 +491,7 @@ public class ChunkLoader
 							skyLight = LodUtil.MAX_MC_LIGHT;
 						}
 						
-						int y = relY + (sectionIndex * LodUtil.CHUNK_WIDTH) + ChunkWrapper.getMinBuildHeight(chunk);
+						int y = relY + (sectionIndex * LodUtil.CHUNK_WIDTH) + ChunkWrapper.getInclusiveMinBuildHeight(chunk);
 						blockLightStorage.set(relX, y, relZ, blockLight);
 						skyLightStorage.set(relX, y, relZ, skyLight);
 					}
@@ -5,19 +5,24 @@ package com.seibel.distanthorizons.common.wrappers.worldGeneration.mimicObject;
 import net.minecraft.server.level.GenerationChunkHolder;
 import net.minecraft.world.level.ChunkPos;

+import java.util.concurrent.CompletableFuture;
+
 public class DhGenerationChunkHolder extends GenerationChunkHolder
 {
 	
-	public DhGenerationChunkHolder(ChunkPos pos)
-	{
-		super(pos);
-	}
+	public DhGenerationChunkHolder(ChunkPos pos) { super(pos); }
 	
 	@Override 
 	public int getTicketLevel() { return 0; }
 	@Override 
 	public int getQueueLevel() { return 0; }
 	
+	#if MC_VER < MC_1_21_3
+	#else
+	@Override
+	protected void addSaveDependency(CompletableFuture<?> completableFuture) { }
+	#endif
+	
 }

 #endif
@@ -20,7 +20,6 @@
 package com.seibel.distanthorizons.common.wrappers.worldGeneration.mimicObject;

 import java.lang.invoke.MethodHandles;
-import java.util.EnumSet;
 import java.util.List;
 import java.util.concurrent.locks.ReentrantLock;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
@@ -69,6 +68,13 @@ import com.google.common.collect.ImmutableList;
 import net.minecraft.server.level.GenerationChunkHolder;
 #endif

+#if MC_VER >= MC_1_18_2
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.ticks.BlackholeTickAccess;
+import net.minecraft.world.ticks.LevelTickAccess;
+#endif
+

 public class DhLitWorldGenRegion extends WorldGenRegion
 {
@@ -77,8 +83,9 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 	private static ChunkStatus debugTriggeredForStatus = null;
 	
 	
+	public final ServerLevel serverLevel;
 	public final DummyLightEngine lightEngine;
-	public final BatchGenerationEnvironment.IEmptyChunkGeneratorFunc generator;
+	public final BatchGenerationEnvironment.IEmptyChunkRetrievalFunc generator;
 	public final int writeRadius;
 	public final int size;
 	
@@ -123,7 +130,7 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 			ChunkAccess centerChunk,
 			ServerLevel serverLevel, DummyLightEngine lightEngine,
 			List<ChunkAccess> chunkList, ChunkStatus chunkStatus, int writeRadius,
-			BatchGenerationEnvironment.IEmptyChunkGeneratorFunc generator)
+			BatchGenerationEnvironment.IEmptyChunkRetrievalFunc generator)
 	{
 		#if MC_VER == MC_1_16_5
 		super(serverLevel, chunkList);
@@ -140,9 +147,10 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 						new ChunkDependencies(ImmutableList.copyOf(ChunkStatus.getStatusList()).reverse()),
 						writeRadius, (WorldGenContext var1, ChunkStep var2, StaticCache2D<GenerationChunkHolder> var3, ChunkAccess var4) -> null),
 				centerChunk);
-		
 		#endif
+		
 		this.firstPos = chunkList.get(0).getPos();
+		this.serverLevel = serverLevel;
 		this.generator = generator;
 		this.lightEngine = lightEngine;
 		this.writeRadius = writeRadius;
@@ -171,7 +179,18 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 		if (center.isUpgrading())
 		{
 			LevelHeightAccessor levelHeightAccessor = center.getHeightAccessorForGeneration();
-			if (blockPos.getY() < levelHeightAccessor.getMinBuildHeight() || blockPos.getY() >= levelHeightAccessor.getMaxBuildHeight())
+			
+			int minY;
+			int maxY;
+			#if MC_VER < MC_1_21_3
+			minY = levelHeightAccessor.getMinBuildHeight();
+			maxY = levelHeightAccessor.getMaxBuildHeight();
+			#else
+			minY = levelHeightAccessor.getMinY();
+			maxY = levelHeightAccessor.getMaxY();
+			#endif
+			
+			if (blockPos.getY() < minY || blockPos.getY() >= maxY)
 			{
 				return false;
 			}
@@ -181,6 +200,22 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 	}
 	#endif
 	
+	#if MC_VER >= MC_1_18_2
+	@Override
+	@NotNull
+	public LevelTickAccess<Block> getBlockTicks()
+	{
+		// DH world gen doesn't need ticking, so return the BlackholeTickAccess list (which causes all ticks to be ignored).
+		// If this isn't done the server may attempt to tick chunks outside the vanilla render distance,
+		// which can throw warnings or cause other issues
+		return BlackholeTickAccess.emptyLevelList();
+	}
+	
+	@Override
+	@NotNull
+	public LevelTickAccess<Fluid> getFluidTicks() { return BlackholeTickAccess.emptyLevelList(); }
+	#endif
+	
 	// TODO Check this
 //	@Override
 //	public List<? extends StructureStart<?>> startsForFeature(SectionPos sectionPos,
@@ -195,7 +230,7 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 		ChunkAccess chunkAccess = this.getChunk(blockPos);
 		if (chunkAccess instanceof LevelChunk)
 			return true;
-		chunkAccess.setBlockState(blockPos, blockState, false);
+		chunkAccess.setBlockState(blockPos, blockState, /*isBlockMoving*/false);
 		// This is for post ticking for water on gen and stuff like that. Not enabled
 		// for now.
 		// if (blockState.hasPostProcess(this, blockPos))
@@ -235,6 +270,22 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 		#endif
 	}
 	
+	/**
+	 * This needs to be manually overridden to make sure Lithium 0.11.2 and lower
+	 * don't try to get null chunks. <br><br>
+	 *
+	 * Problematic Lithium code was removed in 0.13.0 (MC 1.21.1) and higher: <br>
+	 * https://github.com/CaffeineMC/lithium-fabric/commit/b7cfd53a1ed0197e1d13dea2799b898eb52ecab3
+	 */
+	@NotNull
+	@Override
+	public BlockState getBlockState(BlockPos blockPos)
+	{
+		int chunkX = SectionPos.blockToSectionCoord(blockPos.getX());
+		int chunkZ = SectionPos.blockToSectionCoord(blockPos.getZ());
+		return this.getChunk(chunkX, chunkZ).getBlockState(blockPos);
+	}
+	
 	/** Skip BlockEntity stuff. They aren't needed for our use case. */
 	@Override
 	public boolean addFreshEntity(@NotNull Entity entity) { return true; }
@@ -324,7 +375,7 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 			if (chunk == null)
 			{
 				// chunk isn't in memory, generate a new one
-				chunk = this.generator.generate(chunkX, chunkZ);
+				chunk = this.generator.getChunk(chunkX, chunkZ);
 				if (chunk == null)
 				{
 					throw new NullPointerException("The provided generator should not return null!");
@@ -375,14 +426,10 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 	/** Overriding allows us to use our own lighting engine */
 	@Override
 	public boolean canSeeSky(@NotNull BlockPos blockPos)
-	{
-		return (this.getBrightness(LightLayer.SKY, blockPos) >= this.getMaxLightLevel());
-	}
+	{ return (this.getBrightness(LightLayer.SKY, blockPos) >= LodUtil.MAX_MC_LIGHT); }
 	
 	public int getBlockTint(@NotNull BlockPos blockPos, @NotNull ColorResolver colorResolver)
-	{
-		return this.calculateBlockTint(blockPos, colorResolver);
-	}
+	{ return this.calculateBlockTint(blockPos, colorResolver); }
 	
 	private Biome _getBiome(BlockPos pos)
 	{
@@ -22,11 +22,11 @@ import net.minecraft.world.level.chunk.storage.RegionStorageInfo;
 #endif

 /** 
- * @deprecated should be replaced with net.minecraft.world.level.chunk.storage.IOWorker to
- *              prevent potential file corruption and issues with the C2ME mod.
- *              Generally this would be done via (MC ServerLevel) level.getChunkSource().chunkMap.worker#loadAsync()
+ * Shouldn't be used when the C2ME mod is present,
+ * otherwise there may be potential file corruption.
+ * When C2ME is present use (via MC ServerLevel) level.getChunkSource().chunkMap.worker#loadAsync()
+ * instead.
 */
-@Deprecated
 public class RegionFileStorageExternalCache implements AutoCloseable
 {
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
@@ -46,22 +46,11 @@ public class RegionFileStorageExternalCache implements AutoCloseable
 	
 	
 	
-	static class RegionFileCache
-	{
-		public final long pos;
-		public final RegionFile file;
-		
-		public RegionFileCache(long pos, RegionFile file)
-		{
-			this.pos = pos;
-			this.file = file;
-		}
-		
-	}
 	
 	
+	private final ConcurrentLinkedQueue<RegionFileCache> regionFileCache = new ConcurrentLinkedQueue<>();
+	
 	
-	public ConcurrentLinkedQueue<RegionFileCache> regionFileCache = new ConcurrentLinkedQueue<>();
 	
 	public RegionFileStorageExternalCache(RegionFileStorage storage) { this.storage = storage; }
 	
@@ -150,7 +139,7 @@ public class RegionFileStorageExternalCache implements AutoCloseable
 		
 		if (retryCount >= maxRetryCount)
 		{
-			BatchGenerationEnvironment.LOAD_LOGGER.warn("Concurrency issue detected when getting region file for chunk at " + pos + ".");
+			BatchGenerationEnvironment.LOAD_LOGGER.warn("Concurrency issue detected when getting region file for chunk at [" + pos + "].");
 		}
 		
 		
@@ -237,4 +226,22 @@ public class RegionFileStorageExternalCache implements AutoCloseable
 	}
 	
 	
+	
+	//================//
+	// helper classes //
+	//================//
+	
+	private static class RegionFileCache
+	{
+		public final long pos;
+		public final RegionFile file;
+		
+		public RegionFileCache(long pos, RegionFile file)
+		{
+			this.pos = pos;
+			this.file = file;
+		}
+		
+	}
+	
 }
@@ -68,33 +68,50 @@ public final class StepBiomes
 			}
 			else if (chunk instanceof ProtoChunk)
 			{
-				#if MC_VER < MC_1_21_1
-				((ProtoChunk) chunk).setStatus(STATUS);
-				#else
-				((ProtoChunk) chunk).setPersistedStatus(STATUS);
-				#endif
-				
+				chunkWrapper.trySetStatus(STATUS);
 				chunksToDo.add(chunk);
 			}
 		}
 		
 		for (ChunkAccess chunk : chunksToDo)
 		{
-			// System.out.println("StepBiomes: "+chunk.getPos());
 			#if MC_VER < MC_1_18_2
 			this.environment.params.generator.createBiomes(this.environment.params.biomes, chunk);
 			#elif MC_VER < MC_1_19_2
-			chunk = this.environment.joinSync(this.environment.params.generator.createBiomes(this.environment.params.biomes, Runnable::run, Blender.of(worldGenRegion),
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.createBiomes(
+							this.environment.params.biomes, 
+							Runnable::run, 
+							Blender.of(worldGenRegion),
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk)
+					);
 			#elif MC_VER < MC_1_19_4
-			chunk = this.environment.joinSync(this.environment.params.generator.createBiomes(this.environment.params.biomes, Runnable::run, this.environment.params.randomState, Blender.of(worldGenRegion),
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.createBiomes(
+							this.environment.params.biomes, 
+							Runnable::run, 
+							this.environment.params.randomState, Blender.of(worldGenRegion),
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk)
+					);
 			#elif MC_VER < MC_1_21_1
-			chunk = this.environment.joinSync(this.environment.params.generator.createBiomes(Runnable::run, this.environment.params.randomState, Blender.of(worldGenRegion),
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.createBiomes(
+							Runnable::run, 
+							this.environment.params.randomState, 
+							Blender.of(worldGenRegion),
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk)
+					);
 			#else
-			chunk = this.environment.joinSync(this.environment.params.generator.createBiomes(this.environment.params.randomState, Blender.of(worldGenRegion),
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.createBiomes(
+							this.environment.params.randomState, 
+							Blender.of(worldGenRegion),
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk)
+					);
 			#endif
 		}
 	}
@@ -66,11 +66,7 @@ public final class StepFeatures
 			}
 			else if (chunk instanceof ProtoChunk)
 			{
-				#if MC_VER < MC_1_21_1
-				((ProtoChunk) chunk).setStatus(STATUS);
-				#else
-				((ProtoChunk) chunk).setPersistedStatus(STATUS);
-				#endif
+				chunkWrapper.trySetStatus(STATUS);
 			}
 			
 			
@@ -80,7 +76,7 @@ public final class StepFeatures
 				worldGenRegion.setOverrideCenter(chunk.getPos());
 				environment.params.generator.applyBiomeDecoration(worldGenRegion, tParams.structFeat);
 				#else
-				if (worldGenRegion.hasChunk(chunkWrapper.getChunkPos().x, chunkWrapper.getChunkPos().z))
+				if (worldGenRegion.hasChunk(chunkWrapper.getChunkPos().getX(), chunkWrapper.getChunkPos().getZ()))
 				{
 					this.environment.params.generator.applyBiomeDecoration(worldGenRegion, chunk, tParams.structFeat.forWorldGenRegion(worldGenRegion));
 				}
@@ -91,7 +87,6 @@ public final class StepFeatures
 				#endif
 				
 				Heightmap.primeHeightmaps(chunk, STATUS.heightmapsAfter());
-				BatchGenerationEnvironment.clearDistantGenerationMixinData();
 			}
 			catch (Exception e)
 			{
@@ -67,32 +67,42 @@ public final class StepNoise
 			{
 				continue;
 			}
-			
-			#if MC_VER < MC_1_21_1
-			((ProtoChunk) chunk).setStatus(STATUS);
-			#else
-			((ProtoChunk) chunk).setPersistedStatus(STATUS);
-			#endif
+			chunkWrapper.trySetStatus(STATUS);
 			chunksToDo.add(chunk);
 		}
 		
 		for (ChunkAccess chunk : chunksToDo)
 		{
-			// System.out.println("StepNoise: "+chunk.getPos());
 			#if MC_VER < MC_1_17_1
 			this.environment.params.generator.fillFromNoise(worldGenRegion, tParams.structFeat, chunk);
 			#elif MC_VER < MC_1_18_2
-			chunk = this.environment.joinSync(this.environment.params.generator.fillFromNoise(Runnable::run,
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.fillFromNoise(
+							Runnable::run,
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk));
 			#elif MC_VER < MC_1_19_2
-			chunk = this.environment.joinSync(this.environment.params.generator.fillFromNoise(Runnable::run, Blender.of(worldGenRegion),
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.fillFromNoise(
+							Runnable::run, 
+							Blender.of(worldGenRegion),
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk));
 			#elif MC_VER < MC_1_21_1
-			chunk = this.environment.joinSync(this.environment.params.generator.fillFromNoise(Runnable::run, Blender.of(worldGenRegion), this.environment.params.randomState,
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.fillFromNoise(
+							Runnable::run, 
+							Blender.of(worldGenRegion), 
+							this.environment.params.randomState,
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk));
 			#else
-			chunk = this.environment.joinSync(this.environment.params.generator.fillFromNoise(Blender.of(worldGenRegion), this.environment.params.randomState,
-					tParams.structFeat.forWorldGenRegion(worldGenRegion), chunk));
+			chunk = this.environment.confirmFutureWasRunSynchronously(
+						this.environment.params.generator.fillFromNoise(
+							Blender.of(worldGenRegion), 
+							this.environment.params.randomState,
+							tParams.structFeat.forWorldGenRegion(worldGenRegion), 
+							chunk));
 			#endif
 			UncheckedInterruptedException.throwIfInterrupted();
 		}
@@ -66,12 +66,7 @@ public final class StepStructureReference
 			}
 			else if (chunk instanceof ProtoChunk)
 			{
-				#if MC_VER < MC_1_21_1
-				((ProtoChunk) chunk).setStatus(STATUS);
-				#else
-				((ProtoChunk) chunk).setPersistedStatus(STATUS);
-				#endif
-				chunksToDo.add(chunk);
+				chunkWrapper.trySetStatus(STATUS);
 			}
 		}
 		
@@ -28,7 +28,9 @@ import com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGeneratio
 import com.seibel.distanthorizons.common.wrappers.worldGeneration.ThreadedParameters;

 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.level.WorldGenRegion;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.level.chunk.ProtoChunk;
 import org.apache.logging.log4j.Logger;
@@ -83,12 +85,7 @@ public final class StepStructureStart
 			}
 			else if (chunk instanceof ProtoChunk)
 			{
-				#if MC_VER < MC_1_21_1
-				((ProtoChunk) chunk).setStatus(STATUS);
-				#else
-				((ProtoChunk) chunk).setPersistedStatus(STATUS);
-				#endif
-				chunksToDo.add(chunk);
+				chunkWrapper.trySetStatus(STATUS);
 			}
 		}
 		
@@ -96,7 +93,8 @@ public final class StepStructureStart
 		if (this.environment.params.worldGenSettings.generateFeatures())
 		{
 		#elif MC_VER < MC_1_19_4
-		if (this.environment.params.worldGenSettings.generateStructures()) {
+		if (this.environment.params.worldGenSettings.generateStructures()) 
+		{
 		#else
 		if (this.environment.params.worldOptions.generateStructures())
 		{
@@ -114,15 +112,20 @@ public final class StepStructureStart
 				STRUCTURE_PLACEMENT_LOCK.lock();
 				
 				#if MC_VER < MC_1_19_2
-				environment.params.generator.createStructures(environment.params.registry, tParams.structFeat, chunk, environment.params.structures,
-						environment.params.worldSeed);
+				this.environment.params.generator.createStructures(this.environment.params.registry, tParams.structFeat, chunk, this.environment.params.structures,
+						this.environment.params.worldSeed);
 				#elif MC_VER < MC_1_19_4
-				environment.params.generator.createStructures(environment.params.registry, environment.params.randomState, tParams.structFeat, chunk, environment.params.structures,
-						environment.params.worldSeed);
+				this.environment.params.generator.createStructures(this.environment.params.registry, this.environment.params.randomState, tParams.structFeat, chunk, this.environment.params.structures,
+						this.environment.params.worldSeed);
+				#elif MC_VER <= MC_1_21_3
+				this.environment.params.generator.createStructures(this.environment.params.registry,
+						this.environment.params.level.getChunkSource().getGeneratorState(),
+						tParams.structFeat, chunk, this.environment.params.structures);
 				#else
-				environment.params.generator.createStructures(environment.params.registry,
-						environment.params.level.getChunkSource().getGeneratorState(),
-						tParams.structFeat, chunk, environment.params.structures);
+				this.environment.params.generator.createStructures(this.environment.params.registry,
+						this.environment.params.level.getChunkSource().getGeneratorState(),
+						tParams.structFeat, chunk, this.environment.params.structures, 
+						this.environment.params.level.dimension());
 				#endif
 				
 				#if MC_VER >= MC_1_18_2
@@ -65,12 +65,7 @@ public final class StepSurface
 			}
 			else if (chunk instanceof ProtoChunk)
 			{
-				#if MC_VER < MC_1_21_1
-				((ProtoChunk) chunk).setStatus(STATUS);
-				#else
-				((ProtoChunk) chunk).setPersistedStatus(STATUS);
-				#endif
-				
+				chunkWrapper.trySetStatus(STATUS);
 				chunksToDo.add(chunk);
 			}
 		}
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible field com/mojang/blaze3d/vertex/VertexBuffer vertexCount I
@@ -31,6 +33,9 @@ accessible field net/minecraft/world/level/biome/Biome biomeCategory Lnet/minecr
 #accessible field net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator settings Lnet/minecraft/core/Holder;
 #accessible method net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator doCreateBiomes (Lnet/minecraft/core/Registry;Lnet/minecraft/world/level/levelgen/blending/Blender;Lnet/minecraft/world/level/StructureFeatureManager;Lnet/minecraft/world/level/chunk/ChunkAccess;)V
 accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V

 # lod generation from save file
 accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;
@@ -47,4 +52,7 @@ accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite frames
 accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite framesY [I
 accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite mainImage [Lcom/mojang/blaze3d/platform/NativeImage;

+# DimensionTypeWrapper workaround
+accessible field net/minecraft/world/level/dimension/DimensionType effectsLocation Lnet/minecraft/resources/ResourceLocation;
+
 extendable class com/mojang/math/Matrix4f
@@ -1,8 +1,9 @@
 accessWidener v1 named

-
 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible field com/mojang/blaze3d/vertex/VertexBuffer indexCount I
@@ -31,6 +32,11 @@ accessible field net/minecraft/world/level/biome/Biome biomeCategory Lnet/minecr
 # accessible field net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator settings Lnet/minecraft/core/Holder;
 #accessible method net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator doCreateBiomes (Lnet/minecraft/core/Registry;Lnet/minecraft/world/level/levelgen/blending/Blender;Lnet/minecraft/world/level/StructureFeatureManager;Lnet/minecraft/world/level/chunk/ChunkAccess;)V
 accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -15,6 +17,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo chu
 # world generation
 accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -15,6 +17,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo chu
 # world generation
 accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -15,6 +17,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo chu
 # world generation
 accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel iss
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -17,6 +19,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo chu
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
 accessible field net/minecraft/world/level/lighting/LightEngine storage Lnet/minecraft/world/level/lighting/LayerLightSectionStorage;
 accessible method net/minecraft/world/level/lighting/LayerLightSectionStorage lightOnInSection (J)Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -16,6 +18,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer visibleSections Lit
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
 accessible field net/minecraft/world/level/lighting/LightEngine storage Lnet/minecraft/world/level/lighting/LayerLightSectionStorage;
 accessible method net/minecraft/world/level/lighting/LayerLightSectionStorage lightOnInSection (J)Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -2,6 +2,8 @@ accessWidener v1 named

 # used when determining where to save files to
 accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J

 # used when rendering
 accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
@@ -16,6 +18,11 @@ accessible field net/minecraft/client/renderer/LevelRenderer visibleSections Lit
 accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
 accessible field net/minecraft/world/level/lighting/LightEngine storage Lnet/minecraft/world/level/lighting/LayerLightSectionStorage;
 accessible method net/minecraft/world/level/lighting/LayerLightSectionStorage lightOnInSection (J)Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;

 # lod generation from save file
 accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
@@ -0,0 +1,53 @@
+accessWidener v1 named
+
+# used when determining where to save files to
+accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/nio/file/Path;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J
+
+# used when rendering
+accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)F
+accessible field net/minecraft/client/Minecraft deltaTracker Lnet/minecraft/client/DeltaTracker$Timer;
+
+
+# used for grabbing vanilla rendered chunks
+accessible field net/minecraft/client/renderer/LevelRenderer visibleSections Lit/unimi/dsi/fastutil/objects/ObjectArrayList;
+
+# world generation
+# accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
+accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
+accessible field net/minecraft/world/level/lighting/LightEngine storage Lnet/minecraft/world/level/lighting/LayerLightSectionStorage;
+accessible method net/minecraft/world/level/lighting/LayerLightSectionStorage lightOnInSection (J)Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;
+
+# lod generation from save file
+accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
+accessible field net/minecraft/world/level/chunk/storage/IOWorker storage Lnet/minecraft/world/level/chunk/storage/RegionFileStorage;
+accessible field net/minecraft/world/level/chunk/storage/RegionFileStorage regionCache Lit/unimi/dsi/fastutil/longs/Long2ObjectLinkedOpenHashMap;
+accessible field net/minecraft/world/level/chunk/storage/RegionFileStorage folder Ljava/nio/file/Path;
+
+# grabbing textures
+accessible class net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture
+accessible method net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture getFrameX (I)I
+accessible method net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture getFrameY (I)I
+accessible field net/minecraft/client/renderer/texture/SpriteContents animatedTexture Lnet/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture;
+accessible field net/minecraft/client/renderer/texture/SpriteContents originalImage Lcom/mojang/blaze3d/platform/NativeImage;
+
+# UI stuff
+accessible field net/minecraft/client/gui/components/AbstractButton SPRITES Lnet/minecraft/client/gui/components/WidgetSprites;
+# Handles inserting the config button
+accessible field net/minecraft/client/gui/layouts/HeaderAndFooterLayout headerFrame Lnet/minecraft/client/gui/layouts/FrameLayout;
+accessible field net/minecraft/client/gui/layouts/FrameLayout children Ljava/util/List;
+accessible class net/minecraft/client/gui/layouts/FrameLayout$ChildContainer
+accessible field net/minecraft/client/gui/layouts/LinearLayout wrapped Lnet/minecraft/client/gui/layouts/GridLayout;
+
+# hacky stuff
+accessible field net/minecraft/util/ThreadingDetector lock Ljava/util/concurrent/Semaphore;
+mutable field net/minecraft/util/ThreadingDetector lock Ljava/util/concurrent/Semaphore;
+accessible field net/minecraft/client/gui/components/AbstractSelectionList scrollAmount D # Hack to bypass vanilla's setScrollAmount's clamp
+
+
@@ -0,0 +1,52 @@
+accessWidener v1 named
+
+# used when determining where to save files to
+accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/nio/file/Path;
+# used to help determine what folder a clientLevel is
+accessible field net/minecraft/world/level/biome/BiomeManager biomeZoomSeed J
+
+# used when rendering
+accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)F
+accessible field net/minecraft/client/Minecraft deltaTracker Lnet/minecraft/client/DeltaTracker$Timer;
+
+
+# used for grabbing vanilla rendered chunks
+accessible field net/minecraft/client/renderer/LevelRenderer visibleSections Lit/unimi/dsi/fastutil/objects/ObjectArrayList;
+
+# world generation
+# accessible method net/minecraft/world/level/lighting/LayerLightEngine queueSectionData (JLnet/minecraft/world/level/chunk/DataLayer;Z)V
+accessible field net/minecraft/world/level/chunk/LevelChunk loaded Z
+accessible field net/minecraft/world/level/lighting/LightEngine storage Lnet/minecraft/world/level/lighting/LayerLightSectionStorage;
+accessible method net/minecraft/world/level/lighting/LayerLightSectionStorage lightOnInSection (J)Z
+accessible field net/minecraft/server/level/ServerChunkCache distanceManager Lnet/minecraft/server/level/DistanceManager;
+accessible method net/minecraft/server/level/ChunkMap getUpdatingChunkIfPresent (J)Lnet/minecraft/server/level/ChunkHolder;
+accessible method net/minecraft/server/level/ChunkMap tick (Ljava/util/function/BooleanSupplier;)V
+accessible field net/minecraft/server/level/ServerLevel entityManager Lnet/minecraft/world/level/entity/PersistentEntitySectionManager;
+accessible field net/minecraft/server/level/ChunkMap mainThreadExecutor Lnet/minecraft/util/thread/BlockableEventLoop;
+
+# lod generation from save file
+accessible field net/minecraft/world/level/chunk/storage/ChunkStorage worker Lnet/minecraft/world/level/chunk/storage/IOWorker;
+accessible field net/minecraft/world/level/chunk/storage/IOWorker storage Lnet/minecraft/world/level/chunk/storage/RegionFileStorage;
+accessible field net/minecraft/world/level/chunk/storage/RegionFileStorage regionCache Lit/unimi/dsi/fastutil/longs/Long2ObjectLinkedOpenHashMap;
+accessible field net/minecraft/world/level/chunk/storage/RegionFileStorage folder Ljava/nio/file/Path;
+
+# grabbing textures
+accessible class net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture
+accessible method net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture getFrameX (I)I
+accessible method net/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture getFrameY (I)I
+accessible field net/minecraft/client/renderer/texture/SpriteContents animatedTexture Lnet/minecraft/client/renderer/texture/SpriteContents$AnimatedTexture;
+accessible field net/minecraft/client/renderer/texture/SpriteContents originalImage Lcom/mojang/blaze3d/platform/NativeImage;
+
+# UI stuff
+accessible field net/minecraft/client/gui/components/AbstractButton SPRITES Lnet/minecraft/client/gui/components/WidgetSprites;
+# Handles inserting the config button
+accessible field net/minecraft/client/gui/layouts/HeaderAndFooterLayout headerFrame Lnet/minecraft/client/gui/layouts/FrameLayout;
+accessible field net/minecraft/client/gui/layouts/FrameLayout children Ljava/util/List;
+accessible class net/minecraft/client/gui/layouts/FrameLayout$ChildContainer
+accessible field net/minecraft/client/gui/layouts/LinearLayout wrapped Lnet/minecraft/client/gui/layouts/GridLayout;
+
+# hacky stuff
+accessible field net/minecraft/util/ThreadingDetector lock Ljava/util/concurrent/Semaphore;
+mutable field net/minecraft/util/ThreadingDetector lock Ljava/util/concurrent/Semaphore;
+
+
@@ -1,5 +1,5 @@
 plugins {
-    id "fabric-loom" version "1.6-SNAPSHOT"
+    id "fabric-loom" version "1.8-SNAPSHOT"
 }

 loom {
@@ -10,14 +10,25 @@ loom {
        client {
            client()
            setConfigName("Fabric Client")
-            ideConfigGenerated(true)
-            runDir("../run")
+            ideConfigGenerated(true) // When true a run configuration file will be generated for IDE's. By default only set to true for the root project.
+            runDir("../run/client")
+            vmArgs(
+                    // https://github.com/FabricMC/fabric-loom/issues/915#issuecomment-1609154390
+                    "-Dminecraft.api.auth.host=https://nope.invalid",
+                    "-Dminecraft.api.account.host=https://nope.invalid",
+                    "-Dminecraft.api.session.host=https://nope.invalid",
+                    "-Dminecraft.api.services.host=https://nope.invalid",
+                    // https://netty.io/wiki/reference-counted-objects.html#leak-detection-levels
+                    "-Dio.netty.leakDetection.level=advanced"
+            )
+            programArgs("--username", "Dev")
        }
        server {
            server()
            setConfigName("Fabric Server")
            ideConfigGenerated(true)
-            runDir("../run")
+            runDir("../run/server")
+            vmArgs("-Dio.netty.leakDetection.level=advanced")
        }
    }
 }
@@ -69,6 +80,11 @@ dependencies {
    addModJar(fabricApi.module("fabric-events-interaction-v0", rootProject.fabric_api_version))
    addModJar(fabricApi.module("fabric-rendering-v1", rootProject.fabric_api_version)) // TODO: Remove this as it is only needed in 1 line (FabricClientProxy)
    addModJar(fabricApi.module("fabric-networking-api-v1", rootProject.fabric_api_version))
+    addModJar(fabricApi.module("fabric-entity-events-v1", rootProject.fabric_api_version))
+    if (minecraft_version >= "1.19.2")
+        addModJar(fabricApi.module("fabric-command-api-v2", rootProject.fabric_api_version))
+    else // < 1.19.2
+        addModJar(fabricApi.module("fabric-command-api-v1", rootProject.fabric_api_version))
    
    // used by mod menu in MC 1.20.6+
    addModJar(fabricApi.module("fabric-screen-api-v1", rootProject.fabric_api_version))
@@ -19,9 +19,8 @@

 package com.seibel.distanthorizons.fabric;

-import com.mojang.blaze3d.systems.RenderSystem;
-import com.mojang.blaze3d.vertex.PoseStack;
 import com.seibel.distanthorizons.common.AbstractModInitializer;
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
 import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
@@ -38,21 +37,29 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.ISodiumAcce
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.util.math.Mat4f;
 import com.seibel.distanthorizons.fabric.wrappers.modAccessor.SodiumAccessor;
-//import io.netty.buffer.ByteBuf;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderEvents;
 import net.fabricmc.fabric.api.event.player.AttackBlockCallback;
 import net.fabricmc.fabric.api.event.player.UseBlockCallback;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;

+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
+#else
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+#endif
+
 #if MC_VER < MC_1_19_4
 import java.nio.FloatBuffer;
 #endif
 import java.util.HashSet;
+import java.util.concurrent.AbstractExecutorService;
 import java.util.concurrent.ThreadPoolExecutor;

 import net.minecraft.client.multiplayer.ClientLevel;
@@ -60,7 +67,6 @@ import net.minecraft.world.InteractionResult;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.phys.HitResult;
 import org.apache.logging.log4j.Logger;
-import org.joml.Matrix4f;
 import org.lwjgl.glfw.GLFW;

 /**
@@ -89,6 +95,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 	 * Registers Fabric Events
 	 * @author Ran
 	 */
+	@Override
 	public void registerEvents()
 	{
 		LOGGER.info("Registering Fabric Client Events");
@@ -120,7 +127,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 			if (MC.clientConnectedToDedicatedServer())
 			{
 				IClientLevelWrapper wrappedLevel = ClientLevelWrapper.getWrapper(level);
-				SharedApi.INSTANCE.chunkLoadEvent(new ChunkWrapper(chunk, level, wrappedLevel), wrappedLevel);
+				SharedApi.INSTANCE.chunkLoadEvent(new ChunkWrapper(chunk, wrappedLevel), wrappedLevel);
 			}
 		});
 		
@@ -136,7 +143,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 					// executor to prevent locking up the render/event thread
 					// if the getChunk() takes longer than expected 
 					// (which can be caused by certain mods) 
-					ThreadPoolExecutor executor = ThreadPoolUtil.getFileHandlerExecutor();
+					AbstractExecutorService executor = ThreadPoolUtil.getFileHandlerExecutor();
 					if (executor != null)
 					{
 						executor.execute(() ->
@@ -148,7 +155,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 								
 								IClientLevelWrapper wrappedLevel = ClientLevelWrapper.getWrapper((ClientLevel) level);
 								SharedApi.INSTANCE.chunkBlockChangedEvent(
-										new ChunkWrapper(chunk, level, wrappedLevel),
+										new ChunkWrapper(chunk, wrappedLevel),
 										wrappedLevel
 								);
 							}
@@ -176,7 +183,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 						// executor to prevent locking up the render/event thread
 						// if the getChunk() takes longer than expected 
 						// (which can be caused by certain mods) 
-						ThreadPoolExecutor executor = ThreadPoolUtil.getFileHandlerExecutor();
+						AbstractExecutorService executor = ThreadPoolUtil.getFileHandlerExecutor();
 						if (executor != null)
 						{
 							executor.execute(() ->
@@ -188,7 +195,7 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 									
 									IClientLevelWrapper wrappedLevel = ClientLevelWrapper.getWrapper((ClientLevel) level);
 									SharedApi.INSTANCE.chunkBlockChangedEvent(
-											new ChunkWrapper(chunk, level, wrappedLevel),
+											new ChunkWrapper(chunk, wrappedLevel),
 											wrappedLevel
 									);
 								}
@@ -230,6 +237,56 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 					);
 		});
 		
+		
+		// TODO add to forge and neo
+		WorldRenderEvents.AFTER_ENTITIES.register((renderContext) ->
+		{
+			Mat4f projectionMatrix = McObjectConverter.Convert(renderContext.projectionMatrix());
+			
+			Mat4f modelViewMatrix;
+			#if MC_VER < MC_1_20_6
+			modelViewMatrix = McObjectConverter.Convert(renderContext.matrixStack().last().pose());
+			#else
+			modelViewMatrix = McObjectConverter.Convert(renderContext.positionMatrix());
+			#endif
+			
+			this.clientApi.renderFadeOpaque(
+					modelViewMatrix,
+					projectionMatrix,
+					#if MC_VER < MC_1_21_1
+					renderContext.tickDelta(),
+					#else
+					renderContext.tickCounter().getGameTimeDeltaTicks(),
+					#endif
+					ClientLevelWrapper.getWrapper(renderContext.world())
+			);
+		});
+		
+		// TODO add to forge and neo
+		WorldRenderEvents.AFTER_TRANSLUCENT.register((renderContext) ->
+		{
+			Mat4f projectionMatrix = McObjectConverter.Convert(renderContext.projectionMatrix());
+			
+			Mat4f modelViewMatrix;
+			#if MC_VER < MC_1_20_6
+			modelViewMatrix = McObjectConverter.Convert(renderContext.matrixStack().last().pose());
+			#else
+			modelViewMatrix = McObjectConverter.Convert(renderContext.positionMatrix());
+			#endif
+			
+			this.clientApi.renderFade(
+					modelViewMatrix,
+					projectionMatrix,
+					#if MC_VER < MC_1_21_1
+					renderContext.tickDelta(),
+					#else
+					renderContext.tickCounter().getGameTimeDeltaTicks(),
+					#endif
+					ClientLevelWrapper.getWrapper(renderContext.world())
+			);
+		});
+		
+		
 		// Debug keyboard event
 		// FIXME: Use better hooks so it doesn't trigger key press events in text boxes
 		ClientTickEvents.END_CLIENT_TICK.register(client -> 
@@ -246,17 +303,28 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 		// networking event //
 		//==================//
 		
-//		ClientPlayNetworking.registerGlobalReceiver(new ResourceLocation(ModInfo.NETWORKING_RESOURCE_NAMESPACE, ModInfo.MULTIVERSE_PLUGIN_NAMESPACE),
-//			(Minecraft client, ClientPacketListener handler, FriendlyByteBuf friendlyByteBuf, PacketSender responseSender) ->
-//			{
-//				// converting to a ByteBuf is necessary otherwise Fabric will complain when the game boots
-//				ByteBuf nettyByteBuf = friendlyByteBuf.asByteBuf();
-//				
-//				// remove the Bukkit/Forge packet ID byte
-//				nettyByteBuf.readByte();
-//				
-//				ClientApi.INSTANCE.serverMessageReceived(nettyByteBuf);
-//			});
+		#if MC_VER >= MC_1_20_6
+		PayloadTypeRegistry.playS2C().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
+		ClientPlayNetworking.registerGlobalReceiver(CommonPacketPayload.TYPE, (payload, context) ->
+		{
+			if (payload.message() == null)
+			{
+				return;
+			}
+			ClientApi.INSTANCE.pluginMessageReceived(payload.message());
+		});
+		#else
+		ClientPlayNetworking.registerGlobalReceiver(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE, (client, handler, buffer, packetSender) ->
+		{
+			// Forge packet ID
+			buffer.readByte();
+			AbstractNetworkMessage message = AbstractPluginPacketSender.decodeMessage(buffer);
+			if (message != null)
+			{
+				ClientApi.INSTANCE.pluginMessageReceived(message);
+			}
+		});
+		#endif
 	}
 	
 	public void onKeyInput()
@@ -285,14 +353,14 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 		// Diff and trigger events
 		for (int keyCode : currentKeyDown)
 		{
-			if (!previouslyPressKeyCodes.contains(keyCode))
+			if (!this.previouslyPressKeyCodes.contains(keyCode))
 			{
 				ClientApi.INSTANCE.keyPressedEvent(keyCode);
 			}
 		}
 		
 		// Update the set
-		previouslyPressKeyCodes = currentKeyDown;
+		this.previouslyPressKeyCodes = currentKeyDown;
 	}
 	
 }
@@ -27,6 +27,7 @@ import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.*;
 import com.seibel.distanthorizons.coreapi.ModInfo;
 import com.seibel.distanthorizons.fabric.wrappers.modAccessor.*;
@@ -39,6 +40,13 @@ import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.MinecraftServer;
 import org.apache.logging.log4j.Logger;
+import org.lwjgl.util.tinyfd.TinyFileDialogs;
+
+#if MC_VER >= MC_1_19_2
+import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
+#else // < 1.19.2
+import net.fabricmc.fabric.api.command.v1.CommandRegistrationCallback;
+#endif

 import javax.swing.*;
 import java.awt.*;
@@ -51,14 +59,22 @@ import java.util.function.Consumer;
 */
 public class FabricMain extends AbstractModInitializer implements ClientModInitializer, DedicatedServerModInitializer
 {
-	private static final ResourceLocation INITIAL_PHASE = ResourceLocation.tryParse("distanthorizons:dedicated_server_initial");
+	#if MC_VER >= MC_1_21_1
+	private static final ResourceLocation INITIAL_PHASE = ResourceLocation.fromNamespaceAndPath(ModInfo.RESOURCE_NAMESPACE, ModInfo.DEDICATED_SERVER_INITIAL_PATH);
+	#else
+	private static final ResourceLocation INITIAL_PHASE = new ResourceLocation(ModInfo.RESOURCE_NAMESPACE, ModInfo.DEDICATED_SERVER_INITIAL_PATH);
+	#endif
 	
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
 	
 	
 	@Override
-	protected void createInitialBindings() { SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE); }
+	protected void createInitialBindings()
+	{
+		SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IPluginPacketSender.class, new FabricPluginPacketSender());
+	}
 	
 	@Override
 	protected IEventProxy createClientProxy() { return new FabricClientProxy(); }
@@ -80,10 +96,7 @@ public class FabricMain extends AbstractModInitializer implements ClientModIniti
 				String indiumMissingMessage = ModInfo.READABLE_NAME + " needs Indium to work with Sodium.\nPlease download Indium from https://modrinth.com/mod/indium";
 				LOGGER.fatal(indiumMissingMessage);
 				
-				if (!GraphicsEnvironment.isHeadless())
-				{
-					JOptionPane.showMessageDialog(null, indiumMissingMessage, ModInfo.READABLE_NAME, JOptionPane.INFORMATION_MESSAGE);
-				}
+				TinyFileDialogs.tinyfd_messageBox(ModInfo.READABLE_NAME, indiumMissingMessage, "ok", "error", false);
 				
 				IMinecraftClientWrapper mc = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
 				String errorMessage = "loading Distant Horizons. Distant Horizons requires Indium in order to run with Sodium.";
@@ -102,7 +115,15 @@ public class FabricMain extends AbstractModInitializer implements ClientModIniti
 	}
 	
 	@Override
-	protected void subscribeRegisterCommandsEvent(Consumer<CommandDispatcher<CommandSourceStack>> eventHandler) { }
+	protected void subscribeRegisterCommandsEvent(Consumer<CommandDispatcher<CommandSourceStack>> eventHandler)
+	{
+		CommandRegistrationCallback.EVENT.register(
+			(dispatcher, registryAccess #if MC_VER >= MC_1_19_2 , environment #endif ) -> 
+			{
+				eventHandler.accept(dispatcher);
+			}
+		);
+	}
 	
 	@Override
 	protected void subscribeClientStartedEvent(Runnable eventHandler) { ClientLifecycleEvents.CLIENT_STARTED.register((mc) -> eventHandler.run()); }
@@ -119,16 +140,22 @@ public class FabricMain extends AbstractModInitializer implements ClientModIniti
 	{
 		SingletonInjector.INSTANCE.runDelayedSetup();
 		
-		if (Config.Client.Advanced.Graphics.Fog.disableVanillaFog.get() && SingletonInjector.INSTANCE.get(IModChecker.class).isModLoaded("bclib"))
+		if (!Config.Client.Advanced.Graphics.Fog.enableVanillaFog.get() && SingletonInjector.INSTANCE.get(IModChecker.class).isModLoaded("bclib"))
+		{
 			ModAccessorInjector.INSTANCE.get(IBCLibAccessor.class).setRenderCustomFog(false); // Remove BCLib's fog
+		}
 		
 		#if MC_VER >= MC_1_20_1
 		if (SingletonInjector.INSTANCE.get(IModChecker.class).isModLoaded("sodium"))
+		{
 			ModAccessorInjector.INSTANCE.get(ISodiumAccessor.class).setFogOcclusion(false);
+		}
 		#endif
 		
 		if (ConfigBase.INSTANCE == null)
+		{
 			throw new IllegalStateException("Config was not initialized. Make sure to call LodCommonMain.initConfig() before calling this method.");
+		}
 	}
 	
 }
@@ -0,0 +1,46 @@
+package com.seibel.distanthorizons.fabric;
+
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
+import net.minecraft.server.level.ServerPlayer;
+
+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+#else // < 1.20.6
+import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
+import net.minecraft.network.FriendlyByteBuf;
+#endif
+
+public class FabricPluginPacketSender extends AbstractPluginPacketSender
+{
+	@Override
+	public void sendToServer(AbstractNetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_6
+		ClientPlayNetworking.send(new CommonPacketPayload(message));
+		#else // < 1.20.6
+		FriendlyByteBuf buffer = PacketByteBufs.create();
+		// Forge packet ID
+		buffer.writeByte(0);
+		AbstractPluginPacketSender.encodeMessage(buffer, message);
+		ClientPlayNetworking.send(WRAPPER_PACKET_RESOURCE, buffer);
+		#endif
+	}
+	
+	@Override
+	public void sendToClient(ServerPlayer serverPlayer, AbstractNetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_6
+		ServerPlayNetworking.send(serverPlayer, new CommonPacketPayload(message));
+		#else // < 1.20.6
+		FriendlyByteBuf buffer = PacketByteBufs.create();
+		// Forge packet ID
+		buffer.writeByte(0);
+		AbstractPluginPacketSender.encodeMessage(buffer, message);
+		ServerPlayNetworking.send(serverPlayer, WRAPPER_PACKET_RESOURCE, buffer);
+		#endif
+	}
+	
+}
@@ -13,11 +13,13 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import com.seibel.distanthorizons.fabric.testing.TestWorldGenBindingEvent;
+import net.fabricmc.fabric.api.entity.event.v1.ServerEntityWorldChangeEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerWorldEvents;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;
 import net.minecraft.client.multiplayer.ClientLevel;
@@ -25,6 +27,14 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import org.apache.logging.log4j.Logger;

+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
+#else
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+#endif
+
 import java.util.function.Supplier;

 /**
@@ -40,21 +50,25 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 	private static final ServerApi SERVER_API = ServerApi.INSTANCE;
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
-	private final boolean isDedicated;
-	public static Supplier<Boolean> isGenerationThreadChecker = null;
+	private final boolean isDedicatedServer;
 	
 	
 	
-	public FabricServerProxy(boolean isDedicated)
+	//=============//
+	// constructor //
+	//=============//
+	
+	public FabricServerProxy(boolean isDedicatedServer)
 	{
-		this.isDedicated = isDedicated;
+		this.isDedicatedServer = isDedicatedServer;
 	}
 	
 	
 	
+	// TODO rename
 	private boolean isValidTime()
 	{
-		if (isDedicated)
+		if (this.isDedicatedServer)
 		{
 			return true;
 		}
@@ -68,10 +82,10 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 	private ServerPlayerWrapper getServerPlayerWrapper(ServerPlayer player) { return ServerPlayerWrapper.getWrapper(player); }
 	
 	/** Registers Fabric Events */
+	@Override
 	public void registerEvents()
 	{
 		LOGGER.info("Registering Fabric Server Events");
-		isGenerationThreadChecker = BatchGenerationEnvironment::isCurrentThreadDistantGeneratorThread;
 		
 		/* Register the mod needed event callbacks */
 		
@@ -90,15 +104,15 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		//TODO: Check if both of these use the correct timed events. (i.e. is it 'ed' or 'ing' one?)
 		ServerLifecycleEvents.SERVER_STARTING.register((server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLoadEvent(isDedicated);
+				ServerApi.INSTANCE.serverLoadEvent(this.isDedicatedServer);
 			}
 		});
 		// ServerWorldUnloadEvent
 		ServerLifecycleEvents.SERVER_STOPPED.register((server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
 				ServerApi.INSTANCE.serverUnloadEvent();
 			}
@@ -107,28 +121,28 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		// ServerLevelLoadEvent
 		ServerWorldEvents.LOAD.register((server, level) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLevelLoadEvent(getServerLevelWrapper(level));
+				ServerApi.INSTANCE.serverLevelLoadEvent(this.getServerLevelWrapper(level));
 			}
 		});
 		// ServerLevelUnloadEvent
 		ServerWorldEvents.UNLOAD.register((server, level) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLevelUnloadEvent(getServerLevelWrapper(level));
+				ServerApi.INSTANCE.serverLevelUnloadEvent(this.getServerLevelWrapper(level));
 			}
 		});
 		
 		// ServerChunkLoadEvent
 		ServerChunkEvents.CHUNK_LOAD.register((server, chunk) ->
 		{
-			ILevelWrapper level = getServerLevelWrapper((ServerLevel) chunk.getLevel());
-			if (isValidTime())
+			ILevelWrapper level = this.getServerLevelWrapper((ServerLevel) chunk.getLevel());
+			if (this.isValidTime())
 			{
 				ServerApi.INSTANCE.serverChunkLoadEvent(
-						new ChunkWrapper(chunk, chunk.getLevel(), level),
+						new ChunkWrapper(chunk, level),
 						level);
 			}
 		});
@@ -136,18 +150,57 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		
 		ServerPlayConnectionEvents.JOIN.register((handler, sender, server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverPlayerJoinEvent(getServerPlayerWrapper(handler.player));
+				ServerApi.INSTANCE.serverPlayerJoinEvent(this.getServerPlayerWrapper(handler.player));
 			}
 		});
 		ServerPlayConnectionEvents.DISCONNECT.register((handler, server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverPlayerDisconnectEvent(getServerPlayerWrapper(handler.player));
+				ServerApi.INSTANCE.serverPlayerDisconnectEvent(this.getServerPlayerWrapper(handler.player));
 			}
 		});
+		ServerEntityWorldChangeEvents.AFTER_PLAYER_CHANGE_WORLD.register((player, originLevel, destinationLevel) ->
+		{
+			if (this.isValidTime())
+			{
+				ServerApi.INSTANCE.serverPlayerLevelChangeEvent(
+						this.getServerPlayerWrapper(player),
+						this.getServerLevelWrapper(originLevel),
+						this.getServerLevelWrapper(destinationLevel)
+				);
+			}
+		});
+		
+		#if MC_VER >= MC_1_20_6
+		PayloadTypeRegistry.playC2S().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
+		if (this.isDedicatedServer)
+		{
+			PayloadTypeRegistry.playS2C().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
+		}
+		
+		ServerPlayNetworking.registerGlobalReceiver(CommonPacketPayload.TYPE, (payload, context) ->
+		{
+			if (payload.message() == null)
+			{
+				return;
+			}
+			ServerApi.INSTANCE.pluginMessageReceived(ServerPlayerWrapper.getWrapper(context.player()), payload.message());
+		});
+		#else
+		ServerPlayNetworking.registerGlobalReceiver(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE, (server, serverPlayer, handler, buffer, packetSender) ->
+		{
+			// Forge packet ID
+			buffer.readByte();
+			AbstractNetworkMessage message = AbstractPluginPacketSender.decodeMessage(buffer);
+			if (message != null)
+			{
+				ServerApi.INSTANCE.pluginMessageReceived(ServerPlayerWrapper.getWrapper(serverPlayer), message);
+			}
+		});
+		#endif
 	}
 	
 }
@@ -41,15 +41,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(ClientLevel.class)
 public class MixinClientLevel
 {
-//    //Moved to MixinClientPacketListener
-//    @Inject(method = "<init>", at = @At("TAIL"))
-//    private void loadWorldEvent(ClientPacketListener clientPacketListener, ClientLevel.ClientLevelData clientLevelData, ResourceKey resourceKey,
-//            #if MC_VER >= MC_1_18_2 Holder holder, #else DimensionType dimensionType, #endif int i,
-//            #if MC_VER >= MC_1_18_2 int j, #endif Supplier supplier, LevelRenderer levelRenderer, boolean bl, long l, CallbackInfo ci)
-//	{
-//        ClientApi.INSTANCE.clientLevelLoadEvent(WorldWrapper.getWorldWrapper((ClientLevel)(Object)this));
-//    }
-	
 	// Moved to overriding the enableChunkLight(...) method over at ClientPacketListener for 1.20+
 	#if MC_VER >= MC_1_18_2 && MC_VER < MC_1_20_1 // Only the setLightReady is only available after 1.18. This ensures the light data is ready.
 	@Inject(method = "setLightReady", at = @At("HEAD"))
@@ -60,7 +51,9 @@ public class MixinClientLevel
 		
 		if (chunk != null && !chunk.isClientLightReady())
 		{
-			SharedApi.INSTANCE.chunkLoadEvent(new ChunkWrapper(chunk, clientLevel, ClientLevelWrapper.getWrapper(clientLevel)), ClientLevelWrapper.getWrapper(clientLevel));
+			SharedApi.INSTANCE.chunkLoadEvent(
+					new ChunkWrapper(chunk, ClientLevelWrapper.getWrapper(clientLevel)), 
+					ClientLevelWrapper.getWrapper(clientLevel));
 		}
 	}
 	#endif
@@ -24,28 +24,11 @@ public class MixinClientPacketListener
 	@Shadow
 	private ClientLevel level;
 	
-	@Unique
-	private ClientLevel previousLevel;
-	
-	
 	@Inject(method = "handleLogin", at = @At("RETURN"))
-	void onHandleLoginEnd(CallbackInfo ci) { ClientApi.INSTANCE.onClientOnlyConnected(); }
-	
-	@Inject(method = "handleRespawn", at = @At("HEAD"))
-	void onHandleRespawnStart(CallbackInfo ci) { this.previousLevel = this.level; }
-	@Inject(method = "handleRespawn", at = @At("RETURN"))
-	void onHandleRespawnEnd(CallbackInfo ci) 
+	void onHandleLoginEnd(CallbackInfo ci) 
 	{ 
-		// If the player changes dimensions the "this.level" will be changed halfway through the respawn method.
-		// By checking if the object references are the same, we can see if the previous level should be unloaded
-		// or if the player just respawned in the same level. 
-		if (this.previousLevel != this.level)
-		{
-			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.previousLevel));
-			ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level));
-		}
-		
-		this.previousLevel = null;
+		ClientApi.INSTANCE.onClientOnlyConnected(); 
+		ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level, true));
 	}
 	
 	#if MC_VER < MC_1_19_4
@@ -55,10 +38,6 @@ public class MixinClientPacketListener
 	#endif
 	void onCleanupStart(CallbackInfo ci)
 	{
-		if (this.level != null)
-		{
-			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.level));
-		}
 		ClientApi.INSTANCE.onClientOnlyDisconnected();
 	}
 	
@@ -67,7 +46,7 @@ public class MixinClientPacketListener
 	void onEnableChunkLight(LevelChunk chunk, int x, int z, CallbackInfo ci)
 	{
 		IClientLevelWrapper clientLevel = ClientLevelWrapper.getWrapper((ClientLevel) chunk.getLevel());
-		SharedApi.INSTANCE.chunkLoadEvent(new ChunkWrapper(chunk, chunk.getLevel(), clientLevel), clientLevel);
+		SharedApi.INSTANCE.chunkLoadEvent(new ChunkWrapper(chunk, clientLevel), clientLevel);
 	}

 	#endif
@@ -23,6 +23,7 @@ import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -35,28 +36,64 @@ import net.minecraft.client.renderer.FogRenderer.FogMode;
 import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.LivingEntity;
+
 #if MC_VER < MC_1_17_1
 import net.minecraft.world.level.material.FluidState;
+#elif MC_VER < MC_1_21_3
+import net.minecraft.world.level.material.FogType;
 #else
 import net.minecraft.world.level.material.FogType;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import com.mojang.blaze3d.shaders.FogShape;
+import net.minecraft.client.renderer.FogParameters;
+import org.joml.Vector4f;
 #endif

@Mixin(FogRenderer.class)
 public class MixinFogRenderer
 {
-	
 	// Using this instead of Float.MAX_VALUE because Sodium don't like it.
+	@Unique
 	private static final float A_REALLY_REALLY_BIG_VALUE = 420694206942069.F;
+	@Unique
 	private static final float A_EVEN_LARGER_VALUE = 42069420694206942069.F;
 	
-	@Inject(at = @At("RETURN"), method = "setupFog")
+	
+	
 	#if MC_VER < MC_1_19_2
+	@Inject(at = @At("RETURN"), method = "setupFog")
 	private static void disableSetupFog(Camera camera, FogMode fogMode, float f, boolean bl, CallbackInfo callback)
-	{
-	#else
+	#elif MC_VER < MC_1_21_3
+	@Inject(at = @At("RETURN"), method = "setupFog")
 	private static void disableSetupFog(Camera camera, FogMode fogMode, float f, boolean bl, float g, CallbackInfo callback)
-	{
+	#else
+	@Inject(at = @At("RETURN"), method = "setupFog", cancellable = true)
+	private static void disableSetupFog(Camera camera, FogMode fogMode, Vector4f vector4f, float f, boolean bl, float g, CallbackInfoReturnable<FogParameters> callback)
 	#endif
+	{
+		boolean cameraNotInFluid = cameraNotInFluid(camera);
+		
+		Entity entity = camera.getEntity();
+		boolean isSpecialFog = (entity instanceof LivingEntity) && ((LivingEntity) entity).hasEffect(MobEffects.BLINDNESS);
+		if (!isSpecialFog && cameraNotInFluid && fogMode == FogMode.FOG_TERRAIN
+				&& !SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class).isFogStateSpecial()
+				&& !Config.Client.Advanced.Graphics.Fog.enableVanillaFog.get())
+		{
+			#if MC_VER < MC_1_17_1
+			RenderSystem.fogStart(A_REALLY_REALLY_BIG_VALUE);
+			RenderSystem.fogEnd(A_EVEN_LARGER_VALUE);
+			#elif MC_VER < MC_1_21_3
+			RenderSystem.setShaderFogStart(A_REALLY_REALLY_BIG_VALUE);
+			RenderSystem.setShaderFogEnd(A_EVEN_LARGER_VALUE);
+			#else
+			callback.setReturnValue(FogParameters.NO_FOG);
+			#endif
+		}
+	}
+	
+	@Unique
+	private static boolean cameraNotInFluid(Camera camera)
+	{
 		#if MC_VER < MC_1_17_1
 		FluidState fluidState = camera.getFluidInCamera();
 		boolean cameraNotInFluid = fluidState.isEmpty();
@@ -65,20 +102,7 @@ public class MixinFogRenderer
 		boolean cameraNotInFluid = fogTypes == FogType.NONE;
 		#endif
 		
-		Entity entity = camera.getEntity();
-		boolean isSpecialFog = (entity instanceof LivingEntity) && ((LivingEntity) entity).hasEffect(MobEffects.BLINDNESS);
-		if (!isSpecialFog && cameraNotInFluid && fogMode == FogMode.FOG_TERRAIN
-				&& !SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class).isFogStateSpecial()
-				&& Config.Client.Advanced.Graphics.Fog.disableVanillaFog.get())
-		{
-			#if MC_VER < MC_1_17_1
-			RenderSystem.fogStart(A_REALLY_REALLY_BIG_VALUE);
-			RenderSystem.fogEnd(A_EVEN_LARGER_VALUE);
-			#else
-			RenderSystem.setShaderFogStart(A_REALLY_REALLY_BIG_VALUE);
-			RenderSystem.setShaderFogEnd(A_EVEN_LARGER_VALUE);
-			#endif
-		}
+		return cameraNotInFluid;
 	}
 	
 }
@@ -1,58 +0,0 @@
-package com.seibel.distanthorizons.fabric.mixins.client;
-
-import com.seibel.distanthorizons.common.wrappers.DependencySetupDoneCheck;
-import com.seibel.distanthorizons.core.api.internal.ClientApi;
-import net.minecraft.client.renderer.GameRenderer;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-@Mixin(GameRenderer.class)
-public class MixinGameRenderer
-{
-	private static final Logger LOGGER = LogManager.getLogger(MixinGameRenderer.class.getSimpleName());
-	
-	
-	#if MC_VER >= MC_1_17_1
-	// FIXME: This I think will dup multiple renderStartupEvent calls...
-	@Inject(method = {"reloadShaders", "preloadUiShader"}, at = @At("TAIL"))
-	public void onStartupShaders(CallbackInfo ci)
-	{
-		LOGGER.info("Starting up renderer (fabric)");
-		if (!DependencySetupDoneCheck.isDone)
-		{
-			LOGGER.warn("Dependency setup is not done yet, skipping renderer this startup event!");
-			return;
-		}
-		ClientApi.INSTANCE.rendererStartupEvent();
-	}
-	
-	@Inject(method = "shutdownShaders", at = @At("HEAD"))
-	public void onShutdownShaders(CallbackInfo ci)
-	{
-		LOGGER.info("Shutting down renderer (fabric)");
-		if (!DependencySetupDoneCheck.isDone)
-		{
-			LOGGER.warn("Dependency setup is not done yet, skipping renderer this shutdown event!");
-			return;
-		}
-		ClientApi.INSTANCE.rendererShutdownEvent();
-	}
-    #else
-    // FIXME: on 1.16 we dont have stuff for reloading/shutting down shaders
-	
-	// FIXME: This I think will dup multiple renderStartupEvent calls...
-	@Inject(method = {"loadEffect"}, at = @At("TAIL"))
-	public void onStartupShaders(CallbackInfo ci) {
-		ClientApi.INSTANCE.rendererStartupEvent();
-	}
-	
-	@Inject(method = "shutdownEffect", at = @At("HEAD"))
-	public void onShutdownShaders(CallbackInfo ci) {
-		ClientApi.INSTANCE.rendererShutdownEvent();
-	}
-    #endif
-}
@@ -111,16 +111,22 @@ public class MixinLevelRenderer
 	    mcProjectionMatrix.setIdentity();
 		#endif
 	    
+		// TODO move this into a common place
+		float frameTime;
+		#if MC_VER < MC_1_21_1
+		frameTime = Minecraft.getInstance().getFrameTime();
+		#elif MC_VER < MC_1_21_3
+		frameTime = Minecraft.getInstance().getTimer().getRealtimeDeltaTicks();
+		#else
+		frameTime = Minecraft.getInstance().deltaTracker.getRealtimeDeltaTicks();
+		#endif
+	    
 	    if (renderType.equals(RenderType.translucent())) 
 		{
 		    ClientApi.INSTANCE.renderDeferredLods(ClientLevelWrapper.getWrapper(this.level),
 				    mcModelViewMatrix,
 				    mcProjectionMatrix,
-					#if MC_VER < MC_1_21_1
-					Minecraft.getInstance().getFrameTime()
-					#else
-				    Minecraft.getInstance().getTimer().getRealtimeDeltaTicks()
-					#endif
+				    frameTime
 				    );
 	    }
 		
@@ -131,22 +137,4 @@ public class MixinLevelRenderer
 		}
    }
 	
-	#if MC_VER < MC_1_19_4
-	@Inject(at = @At(value = "TAIL", target = "Lnet/minecraft/world/level/lighting/LevelLightEngine;runUpdates(IZZ)I"), method = "renderLevel")
-	public void callAfterRunUpdates(PoseStack poseStack, float partialTick, long finishNanoTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f projectionMatrix, CallbackInfo ci)
-	#elif MC_VER < MC_1_20_1
-	@Inject(at = @At(value = "TAIL", target = "Lnet/minecraft/world/level/lighting/LevelLightEngine;runUpdates(IZZ)I"), method = "renderLevel")
-	public void callAfterRunUpdates(PoseStack poseStack, float partialTick, long finishNanoTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f projectionMatrix, CallbackInfo ci)
-	#elif MC_VER < MC_1_20_6
-	@Inject(at = @At(value = "TAIL", target = "Lnet/minecraft/world/level/lighting/LevelLightEngine;runLightUpdates()I"), method = "renderLevel")
-	private void callAfterRunUpdates(PoseStack poseStack, float partialTick, long finishNanoTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightTexture lightTexture, Matrix4f projectionMatrix, CallbackInfo ci)
-	#else
-	@Inject(at = @At(value = "TAIL", target = "Lnet/minecraft/world/level/lighting/LevelLightEngine;runLightUpdates()I"), method = "renderLevel")
-	private void callAfterRunUpdates(CallbackInfo ci) 
-	#endif
-	{
-		ChunkWrapper.syncedUpdateClientLightStatus();
-	}
-	
-	
 }
@@ -19,9 +19,6 @@

 package com.seibel.distanthorizons.fabric.mixins.client;

-
-import com.mojang.blaze3d.platform.NativeImage;
-
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
@@ -35,13 +32,22 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

+#if MC_VER < MC_1_21_3
+import com.mojang.blaze3d.platform.NativeImage;
+#else
+import com.mojang.blaze3d.pipeline.TextureTarget;
+#endif
+
@Mixin(LightTexture.class)
 public class MixinLightTexture
 {
 	@Shadow 
 	@Final 
+	#if MC_VER < MC_1_21_3
 	private NativeImage lightPixels;
-	
+	#else
+	private TextureTarget target;
+	#endif
 	
 	@Inject(method = "updateLightTexture(F)V", at = @At("RETURN"))
 	public void updateLightTexture(float partialTicks, CallbackInfo ci)
@@ -52,8 +58,14 @@ public class MixinLightTexture
 			return;
 		}
 		
+		
 		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
+		
+		#if MC_VER < MC_1_21_3
 		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels, clientLevel);
+		#else
+		MinecraftRenderWrapper.INSTANCE.setLightmapId(this.target.getColorTextureId(), clientLevel);
+		#endif
 	}
 	
 }
@@ -2,17 +2,23 @@ package com.seibel.distanthorizons.fabric.mixins.client;

 import com.seibel.distanthorizons.api.enums.config.EDhApiUpdateBranch;
 import com.seibel.distanthorizons.common.wrappers.gui.updater.UpdateModScreen;
+import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
+import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.installer.GitlabGetter;
 import com.seibel.distanthorizons.core.jar.installer.ModrinthGetter;
 import com.seibel.distanthorizons.core.jar.updater.SelfUpdater;
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.IVersionConstants;
 import com.seibel.distanthorizons.coreapi.ModInfo;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;
+import net.minecraft.client.multiplayer.ClientLevel;
+import org.apache.logging.log4j.Logger;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -25,8 +31,18 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 * @author coolGi
 */
@Mixin(Minecraft.class)
-public class MixinMinecraft
+public abstract class MixinMinecraft
 {
+	@Unique
+	private static final Logger LOGGER = DhLoggerBuilder.getLogger(MixinMinecraft.class.getSimpleName());
+	
+	
+	@Shadow
+	public abstract boolean isLocalServer();
+	
+	@Unique
+	private ClientLevel lastLevel;
+	
 	/** 
 	 * Can be enabled for testing the auto updater UI. <br/>
 	 * will always show the auto updater if set to true. 
@@ -79,6 +95,7 @@ public class MixinMinecraft
 	)
 	private void buildInitialScreens(Runnable runnable)
 	{
+		// TODO merge logic for forge, neo, and fabric
 		if (
 				DEBUG_ALWAYS_SHOW_UPDATER ||
 				(
@@ -101,11 +118,28 @@ public class MixinMinecraft
 					versionId = GitlabGetter.INSTANCE.projectPipelines.get(0).get("sha");
 				}
 				
-				Minecraft.getInstance().setScreen(new UpdateModScreen(
-						// TODO: Change to runnable, instead of tittle screen
-						new TitleScreen(false), // We don't want to use the vanilla title screen as it would fade the buttons
-						versionId
-				));
+				if (versionId != null)
+				{
+					try
+					{
+						
+						Minecraft.getInstance().setScreen(new UpdateModScreen(
+								// TODO: Change to runnable, instead of tittle screen
+								new TitleScreen(false), // We don't want to use the vanilla title screen as it would fade the buttons
+								versionId
+						));
+					}
+					catch (IllegalArgumentException e)
+					{
+						// info instead of error since this can be ignored and probably just means
+						// there isn't a new DH version available
+						LOGGER.info("Unable to show DH update screen, reason: ["+e.getMessage()+"].");
+					}
+				}
+				else
+				{
+					LOGGER.info("Unable to find new DH update for the ["+updateBranch+"] branch. Assuming DH is up to date...");
+				}
 			};
 		}
 		
@@ -113,6 +147,22 @@ public class MixinMinecraft
 	}
 	#endif
 	
+	@Inject(at = @At("HEAD"), method = "updateLevelInEngines")
+	public void updateLevelInEngines(ClientLevel level, CallbackInfo ci)
+	{
+		if (this.lastLevel != null && level != this.lastLevel)
+		{
+			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.lastLevel));
+		}
+		
+		if (level != null)
+		{
+			ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(level, true));
+		}
+		
+		this.lastLevel = level;
+	}
+	
 	@Inject(at = @At("HEAD"), method = "close()V")
 	public void close(CallbackInfo ci) { SelfUpdater.onClose(); }
 	
@@ -91,7 +91,7 @@ public class MixinOptionsScreen extends Screen
 	@Inject(at = @At("RETURN"), method = "init")
 	private void lodconfig$init(CallbackInfo ci)
 	{
-		if (Config.Client.optionsButton.get())
+		if (Config.Client.showDhOptionsButtonInMinecraftUi.get())
 		{
 			#if MC_VER < MC_1_17_1
 			this.addButton(this.getOptionsButton());
--- a/Show More
+++ b/Show More
				`@@ -0,0 +1 @@`
				`Distant Horizons logos © 2024 by Pankakes are licensed under CC BY-SA 4.0`