JVM Args & Don't use mappings on 26.1+

buildSrc/src/main/groovy/dh-loader.gradle

@@ -126,9 +126,11 @@ if (isNotCommonProject) {
 unimined.minecraft(sourceSets.main, true) {
     version gradle.ext.minecraft_version
 
+    if (gradle.ext.minecraft_version.startsWith("1.")) { // 26.1+ doesn't use obfuscation
         mappings {
             mojmap()
-        //devNamespace "mojmap"
+            devNamespace "mojmap"
+        }
     }
 }
 
@@ -347,6 +349,26 @@ if (isNotCommonProject) {
                 !file.path.contains("common${File.separator}build") &&
                 !(shadowedPaths.contains(file.path) && !loaderPaths.contains(file.path))
             }
+
+            // Shared run directory so all loaders use the same worlds
+            def isClient = runTask.name.toLowerCase().contains("client")
+            runTask.workingDir = rootProject.file("run/${isClient ? 'client' : 'server'}")
+
+            // JVM args
+            runTask.jvmArgs(
+                "-Dio.netty.leakDetection.level=advanced",
+                "-XX:+UseZGC",
+                "-XX:+ZGenerational",
+            )
+            if (isClient) {
+                runTask.jvmArgs(
+                    "-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",
+                )
+                runTask.args("--username", "Dev", "--renderDebugLabels", "--tracy")
+            }
         }
     }
 }

versionProperties/1.26.1.properties

@@ -4,8 +4,7 @@ minecraft_version=26.1
 parchment_version=1.21:2024.07.28
 compatible_minecraft_versions=["26.1"]
 accessWidenerVersion=1_21_11
-builds_for=
-#fabric,neoforge
+builds_for=fabric,neoforge
 # forge is broken due to gradle/build script issues
 
 # Netty
@@ -34,7 +33,7 @@ fabric_recommend_list={}
 # 0 = Don't enable and don't run
 # 1 = Can be referenced in code but doesn't run
 # 2 = Can be referenced in code and runs in client
-enable_mod_menu=2
+enable_mod_menu=0
 enable_starlight=0
 enable_phosphor=0
 enable_sodium=1
@@ -46,7 +45,7 @@ enable_canvas=0
 
 # NeoForge loader
 forge_version=
-neoforge_version=26.1.0.1-beta
+neoforge_version=1-beta
 neoforge_version_range=[*,)
 
 # NeoForge mod versions