diff --git a/src/main/resources/assets/forge/lang/en_US.lang b/src/main/resources/assets/forge/lang/en_us.lang
similarity index 100%
rename from src/main/resources/assets/forge/lang/en_US.lang
rename to src/main/resources/assets/forge/lang/en_us.lang
diff --git a/src/main/resources/assets/forge/lang/ko_KR.lang b/src/main/resources/assets/forge/lang/ko_kr.lang
similarity index 100%
rename from src/main/resources/assets/forge/lang/ko_KR.lang
rename to src/main/resources/assets/forge/lang/ko_kr.lang
diff --git a/src/main/resources/assets/forge/lang/zh_CN.lang b/src/main/resources/assets/forge/lang/zh_cn.lang
similarity index 100%
rename from src/main/resources/assets/forge/lang/zh_CN.lang
rename to src/main/resources/assets/forge/lang/zh_cn.lang
diff --git a/src/main/resources/assets/forge/lang/zh_TW.lang b/src/main/resources/assets/forge/lang/zh_tw.lang
similarity index 100%
rename from src/main/resources/assets/forge/lang/zh_TW.lang
rename to src/main/resources/assets/forge/lang/zh_tw.lang
diff --git a/src/main/resources/pack.mcmeta b/src/main/resources/pack.mcmeta
new file mode 100644
index 000000000..d7895a25b
--- /dev/null
+++ b/src/main/resources/pack.mcmeta
@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "Cleanroom Resources",
+        "pack_format": 3
+    }
+}
\ No newline at end of file