Start revamping the build script

common/build.gradle

@@ -2,7 +2,15 @@ architectury {
     common(rootProject.enabled_platforms.split(","))
 }
 
+loom {
+    accessWidenerPath = file("src/main/resources/lod.accesswidener")
+}
+
 dependencies {
+    // We depend on fabric loader here to use the fabric @Environment annotations and get the mixin dependencies
+    // Do NOT use other classes from fabric loader
+    modImplementation "net.fabricmc:fabric-loader:${rootProject.fabric_loader_version}"
+
     if (minecraft_version == "1.16.5") {
         modApi("me.shedaniel:architectury:${rootProject.architectury_version}")
     } else {
@@ -22,4 +30,4 @@ publishing {
     repositories {
         // Add repositories to publish to here.
     }
-}
+}