Merge sourcesets and fix mixins

CHANGELOG

@@ -50,7 +50,7 @@ This version focuses on QOL and bug fixes
     * Deleted various unused files - code, textures and models
     * Bumped Fabric API, loader and mappings versions
 
-### Changelog 0.3 -> 0.4
+### Changelog 0.3 -> 0.4.0
 Due to sheer amount of changes, many may be undocumented. We hope you enjoy this update! :D
 
 * Added dozens of new blocks

build.gradle

@@ -20,15 +20,6 @@ repositories {
 }
 
 loom {
-    splitEnvironmentSourceSets()
-
-    mods {
-        "modid" {
-            sourceSet sourceSets.main
-            sourceSet sourceSets.client
-        }
-    }
-
 	runs {
 		datagenClient {
 			inherit client

gradle.properties

@@ -10,7 +10,7 @@ loader_version=0.15.10
 
 # Mod Properties
 mod_name=New Soviet Era
-mod_version=0.4
+mod_version=0.4.0
 maven_group=su.a71
 mod_id=new_soviet
 

src/main/resources/new_soviet.mixins.json

@@ -2,7 +2,6 @@
   "required": true,
   "minVersion": "0.8",
   "package": "su.a71.new_soviet.mixin",
-  "refmap": "client-new_soviet-refmap.json",
   "compatibilityLevel": "JAVA_17",
   "mixins": [
     "BrushMixin"