diff --git a/buildSrc/src/main/kotlin/org/polyfrost/gradle/addDependencies.kt b/buildSrc/src/main/kotlin/org/polyfrost/gradle/addDependencies.kt
index 8bd2f481f..ef273a969 100644
--- a/buildSrc/src/main/kotlin/org/polyfrost/gradle/addDependencies.kt
+++ b/buildSrc/src/main/kotlin/org/polyfrost/gradle/addDependencies.kt
@@ -43,6 +43,11 @@ fun Project.provideIncludedDependencies(version: Triple<Int, Int, Int>?, loader:
     } else if (version != null && version.second > 12) { // forge / neoforge
         // TODO add KFF
     }
+    if (version == null // legacy dep module
+        || (version.first == 1 && version.second < 12 && loader == "forge")) {
+        deps.add(libs.findLibrary("mixin").get().get()) // PolyMixin
+    }
+    deps.add(libs.findLibrary("mixin-extras").get().get())
     val actualDeps = mutableListOf<OCDependency>()
     for (dep in deps) {
         actualDeps.add(OCDependency(dep))
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b1ab31662..c9f9c58c7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -25,6 +25,7 @@ lwjgl = "3.3.3" # All downloaded by the isolated-lwjgl3-loader
 
 # Legacy only
 mixin = "0.8.4+build.2"
+mixin-extras = "0.4.1"
 
 # Gradle
 kotlinx-abi = "0.14.0"
@@ -44,6 +45,7 @@ junit = { module = "org.junit.jupiter:junit-jupiter" }
 junit-bom = { module = "org.junit:junit-bom", version.ref = "junit-bom" }
 
 mixin = { module = "org.polyfrost:polymixin", version.ref = "mixin" }
+mixin-extras = { module = "io.github.llamalad7:mixinextras-common", version.ref = "mixin-extras" }
 
 isolated-lwjgl3-loader = { module = "org.polyfrost:isolated-lwjgl3-loader", version.ref = "isolated-lwjgl3-loader" }
 polyio = { module = "org.polyfrost:polyio", version.ref = "polyio" }
diff --git a/versions/build.gradle.kts b/versions/build.gradle.kts
index 3b8599e33..5e590f8f5 100644
--- a/versions/build.gradle.kts
+++ b/versions/build.gradle.kts
@@ -36,10 +36,9 @@ loom {
     }
     if (project.platform.isForge) {
         forge {
-            mixinConfig("mixins.${modId}.json")
+            mixinConfig("mixins.${modId}.json", "mixins.${modId}.init.json")
         }
     }
-    mixin.defaultRefmapName = "mixins.${modId}.refmap.json"
 }
 
 repositories {
@@ -62,6 +61,8 @@ dependencies {
         }
     }
 
+    annotationProcessor(libs.mixin.extras)
+
     for (dep in listOf("-nanovg").run { if (platform.mcVersion < 11300) this else this + listOf("-tinyfd", "-stb", "") }) {
         val lwjglDep = "org.lwjgl:lwjgl$dep:${libs.versions.lwjgl.get()}"
         compileOnlyApi(lwjglDep) {
@@ -75,9 +76,6 @@ dependencies {
     }
 
     if (platform.isLegacyForge) {
-        implementation(libs.mixin) {
-            isTransitive = false
-        }
         compileOnly("cc.polyfrost:oneconfig-${platform}:0.2.2-alpha216") {
             isTransitive = false
         }
@@ -192,12 +190,12 @@ tasks {
                                 "ModSide" to "CLIENT",
                                 "ForceLoadAsMod" to true,
                                 "TweakOrder" to "0",
-                                "MixinConfigs" to "mixins.$modId.json",
+                                "MixinConfigs" to "mixins.$modId.json,mixins.$modId.init.json",
                                 "TweakClass" to tweakClass
                             )
                         )
                     } else {
-                        put("MixinConfigs", "mixins.$modId.json")
+                        put("MixinConfigs", "mixins.$modId.json,mixins.$modId.init.json")
                     }
                 }
                 putAll(
diff --git a/versions/src/main/java/org/polyfrost/oneconfig/internal/OneConfigEarlyMixinInit.java b/versions/src/main/java/org/polyfrost/oneconfig/internal/OneConfigEarlyMixinInit.java
new file mode 100644
index 000000000..7edb1c382
--- /dev/null
+++ b/versions/src/main/java/org/polyfrost/oneconfig/internal/OneConfigEarlyMixinInit.java
@@ -0,0 +1,46 @@
+package org.polyfrost.oneconfig.internal;
+
+import com.llamalad7.mixinextras.MixinExtrasBootstrap;
+import org.objectweb.asm.tree.ClassNode;
+import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
+import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
+
+import java.util.List;
+import java.util.Set;
+
+public class OneConfigEarlyMixinInit implements IMixinConfigPlugin {
+    @Override
+    public void onLoad(String mixinPackage) {
+        MixinExtrasBootstrap.init();
+    }
+
+    @Override
+    public String getRefMapperConfig() {
+        return null;
+    }
+
+    @Override
+    public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
+        return true;
+    }
+
+    @Override
+    public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) {
+
+    }
+
+    @Override
+    public List<String> getMixins() {
+        return null;
+    }
+
+    @Override
+    public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+
+    }
+
+    @Override
+    public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+
+    }
+}
diff --git a/versions/src/main/java/org/polyfrost/oneconfig/internal/legacy/OneConfigTweaker.java b/versions/src/main/java/org/polyfrost/oneconfig/internal/legacy/OneConfigTweaker.java
index 178fcd96e..7965ff16c 100644
--- a/versions/src/main/java/org/polyfrost/oneconfig/internal/legacy/OneConfigTweaker.java
+++ b/versions/src/main/java/org/polyfrost/oneconfig/internal/legacy/OneConfigTweaker.java
@@ -232,6 +232,7 @@ private static void removeLWJGLException() {
     public void injectIntoClassLoader(LaunchClassLoader classLoader) {
         MixinBootstrap.init();
         Mixins.addConfiguration("mixins.oneconfig.json");
+        Mixins.addConfiguration("mixins.oneconfig.init.json");
         removeLWJGLException();
 
         // performance fix
diff --git a/versions/src/main/java/org/polyfrost/oneconfig/internal/mixin/init/package-info.java b/versions/src/main/java/org/polyfrost/oneconfig/internal/mixin/init/package-info.java
new file mode 100644
index 000000000..09372b56a
--- /dev/null
+++ b/versions/src/main/java/org/polyfrost/oneconfig/internal/mixin/init/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Dummy package for `mixins.oneconfig.init.json`
+ */
+package org.polyfrost.oneconfig.internal.mixin.init;
\ No newline at end of file
diff --git a/versions/src/main/resources/mixins.oneconfig.init.json b/versions/src/main/resources/mixins.oneconfig.init.json
new file mode 100644
index 000000000..da8a1aee7
--- /dev/null
+++ b/versions/src/main/resources/mixins.oneconfig.init.json
@@ -0,0 +1,8 @@
+{
+  "compatibilityLevel": "JAVA_8",
+  "minVersion": "0.8",
+  "package": "org.polyfrost.oneconfig.internal.mixin.init",
+  "plugin": "org.polyfrost.oneconfig.internal.OneConfigEarlyMixinInit",
+  "verbose": true,
+  "target": "@env(INIT)"
+}
\ No newline at end of file
diff --git a/versions/src/main/resources/mixins.oneconfig.json b/versions/src/main/resources/mixins.oneconfig.json
index 461613143..d4acce88e 100644
--- a/versions/src/main/resources/mixins.oneconfig.json
+++ b/versions/src/main/resources/mixins.oneconfig.json
@@ -1,8 +1,7 @@
 {
   "compatibilityLevel": "JAVA_8",
-  "minVersion": "0.7",
+  "minVersion": "0.8",
   "package": "org.polyfrost.oneconfig.internal.mixin",
-  "refmap": "mixins.oneconfig.refmap.json",
   "plugin": "org.polyfrost.oneconfig.internal.OneConfigMixinInit",
   "injectors": {
     "maxShiftBy": 5