diff --git a/build.gradle b/build.gradle
index eddf57d..c72bdf6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -292,7 +292,12 @@ jar {
             attribute_map['FMLAT']= project.access_transformer_locations
         }
         if(propertyBool('use_mixin')){
-            attribute_map['MixinConfigs'] = project.mixin_configs;
+            StringBuilder mixins = new StringBuilder();
+            for(String s : propertyStringList('mixin_configs').collect(config -> "mixins.${config}.json" as String)){
+                mixins.append(s).append(',');
+            }
+            mixins.deleteCharAt(mixins.length());
+            attribute_map['MixinConfigs'] = mixins.toString();
         }
 
         attributes(attribute_map)
diff --git a/gradle.properties b/gradle.properties
index 7daec87..aff2764 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@
 org.gradle.jvmargs = -Xmx3G
 
 java_version = 21
-cleanroom_version=0.2.3-alpha+
+cleanroom_version=0.2.3-alpha
 
 # Mapping Properties
 mapping_channel= stable
diff --git a/runClient.bat b/runClient.bat
deleted file mode 100644
index 2fe01b3..0000000
--- a/runClient.bat
+++ /dev/null
@@ -1 +0,0 @@
-call gradlew.bat runClient
\ No newline at end of file
diff --git a/setupDecomp.bat b/setupDecomp.bat
deleted file mode 100644
index 8bdba6e..0000000
--- a/setupDecomp.bat
+++ /dev/null
@@ -1,15 +0,0 @@
-@echo off
-"C:\Windows\System32\chcp.com" 65001
-cd /d "%~dp0"
-echo %JAVA_TOOL_OPTIONS% | "C:\Windows\System32\findstr.exe" /C:"-Dfile.encoding=" > nul
-if errorlevel 1 (
-    if defined JAVA_TOOL_OPTIONS (
-        "C:\Windows\System32\setx.exe" JAVA_TOOL_OPTIONS "%JAVA_TOOL_OPTIONS% -Dfile.encoding=UTF-8"
-        set "JAVA_TOOL_OPTIONS=%JAVA_TOOL_OPTIONS% -Dfile.encoding=UTF-8"
-    ) else (
-        "C:\Windows\System32\setx.exe" JAVA_TOOL_OPTIONS "-Dfile.encoding=UTF-8"
-        set "JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF-8"
-    )
-)
-call gradlew.bat setupDecompWorkspace genIntellijRuns --info
-pause
diff --git a/src/main/java/rml/jrx/utils/file/FileHelper.java b/src/main/java/rml/jrx/utils/file/FileHelper.java
index 05be89a..e05ca61 100644
--- a/src/main/java/rml/jrx/utils/file/FileHelper.java
+++ b/src/main/java/rml/jrx/utils/file/FileHelper.java
@@ -66,7 +66,7 @@ public static void findFiles(ContainerHolder containerHolder, @Nullable Module m
             {
                 try
                 {
-                    fs = FileSystems.newFileSystem(source.toPath(), null);
+                    fs = FileSystems.newFileSystem(source.toPath(), (ClassLoader) null);
                     root = fs.getPath("/" + base);
                 }
                 catch (IOException e)
@@ -122,7 +122,7 @@ public static void findFile(ContainerHolder containerHolder, Module module, Stri
         {
             try
             {
-                FileSystem fs = FileSystems.newFileSystem(source.toPath(), null);
+                FileSystem fs = FileSystems.newFileSystem(source.toPath(), (ClassLoader) null);
                 Path path;
                 try{
                     path = fs.getPath("/" + base);
@@ -159,7 +159,7 @@ public static byte[] findFile(ModContainer containerHolder, String base) {
         {
             try
             {
-                FileSystem fs = FileSystems.newFileSystem(source.toPath(), null);
+                FileSystem fs = FileSystems.newFileSystem(source.toPath(), (ClassLoader) null);
                 Path path;
                 byte[] toReturn;
                 try{