diff --git a/.idea/runConfigurations/Publish_To_Maven_Local.xml b/.idea/runConfigurations/Publish_To_Maven_Local.xml
index a46db3b..cc5081b 100644
--- a/.idea/runConfigurations/Publish_To_Maven_Local.xml
+++ b/.idea/runConfigurations/Publish_To_Maven_Local.xml
@@ -4,7 +4,7 @@
       <option name="executionName" />
       <option name="externalProjectPath" value="$PROJECT_DIR$" />
       <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
+      <option name="scriptParameters" value="--stacktrace" />
       <option name="taskDescriptions">
         <list />
       </option>
diff --git a/build.gradle b/build.gradle
index 1bbfa25..ac9fe9b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'forge'
 apply plugin: 'maven-publish'
 apply plugin: 'com.github.johnrengelman.shadow'
 
-version = '1.1.2'
+version = '1.1.3'
 group = 'io.github.tox1cozz.mixinbooterlegacy'
 
 sourceCompatibility = targetCompatibility = '1.8'
@@ -146,6 +146,11 @@ compileJava {
 
 archivesBaseName = '!mixinbooterlegacy'
 
+def changedMixinsClasses = [
+        'org/spongepowered/asm/bridge/**',
+        'org/spongepowered/tools/obfuscation/**'
+]
+
 jar {
     manifest {
         attributes 'FMLCorePlugin': 'io.github.tox1cozz.mixinbooterlegacy.MixinBooterLegacyPlugin'
@@ -156,7 +161,7 @@ jar {
         exclude 'LICENSE.txt'
         exclude 'META-INF/services/*.Processor'
         // Replaced by custom classes
-        exclude 'org/spongepowered/asm/bridge/**'
+        exclude changedMixinsClasses
     }
 
     from mixinRefMap
@@ -181,7 +186,7 @@ task sourcesJar(type: Jar, dependsOn: classes) {
         exclude 'LICENSE.txt'
         exclude 'META-INF/services/*.Processor'
         // Replaced by custom classes
-        exclude 'org/spongepowered/asm/bridge/**'
+        exclude changedMixinsClasses
     }
 }
 
diff --git a/gradle/configurations/v1.gradle b/gradle/configurations/v1.gradle
index 77d4c4f..07bc074 100644
--- a/gradle/configurations/v1.gradle
+++ b/gradle/configurations/v1.gradle
@@ -60,8 +60,8 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.github.tox1cozZ:mixin-booter-legacy:1.1.2'
-    annotationProcessor 'com.github.tox1cozZ:mixin-booter-legacy:1.1.2:processor'
+    implementation 'com.github.tox1cozZ:mixin-booter-legacy:1.1.3'
+    annotationProcessor 'com.github.tox1cozZ:mixin-booter-legacy:1.1.3:processor'
 }
 
 tasks.register('mixin', MixinTask)
diff --git a/src/main/java/io/github/tox1cozz/mixinbooterlegacy/MixinBooterLegacyPlugin.java b/src/main/java/io/github/tox1cozz/mixinbooterlegacy/MixinBooterLegacyPlugin.java
index 08702f4..323f648 100644
--- a/src/main/java/io/github/tox1cozz/mixinbooterlegacy/MixinBooterLegacyPlugin.java
+++ b/src/main/java/io/github/tox1cozz/mixinbooterlegacy/MixinBooterLegacyPlugin.java
@@ -88,7 +88,7 @@ public Container() {
             ModMetadata meta = getMetadata();
             meta.modId = "mixinbooterlegacy";
             meta.name = "MixinBooterLegacy";
-            meta.version = "1.1.2";
+            meta.version = "1.1.3";
             meta.description = "A Mixin library and loader.";
             meta.logoFile = "/icon.png";
             meta.authorList.addAll(Lists.newArrayList("Rongmario", "tox1cozZ"));
diff --git a/src/main/java/org/spongepowered/tools/obfuscation/MixinObfuscationProcessor.java b/src/main/java/org/spongepowered/tools/obfuscation/MixinObfuscationProcessor.java
new file mode 100644
index 0000000..953618c
--- /dev/null
+++ b/src/main/java/org/spongepowered/tools/obfuscation/MixinObfuscationProcessor.java
@@ -0,0 +1,107 @@
+/*
+ * This file is part of Mixin, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) SpongePowered <https://www.spongepowered.org>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package org.spongepowered.tools.obfuscation;
+
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.ProcessingEnvironment;
+import javax.annotation.processing.RoundEnvironment;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic.Kind;
+
+import org.spongepowered.asm.mixin.Mixin;
+
+/**
+ * Base class for mixin annotation processor modules
+ */
+public abstract class MixinObfuscationProcessor extends AbstractProcessor {
+
+    /**
+     * Mixin info manager
+     */
+    protected AnnotatedMixins mixins;
+
+    /* (non-Javadoc)
+     * @see javax.annotation.processing.AbstractProcessor
+     *      #init(javax.annotation.processing.ProcessingEnvironment)
+     */
+    @Override
+    public synchronized void init(ProcessingEnvironment processingEnv) {
+        super.init(processingEnv);
+        this.mixins = AnnotatedMixins.getMixinsForEnvironment(processingEnv);
+    }
+
+    /**
+     * Searches and catalogues all annotated mixin classes
+     *
+     * @param roundEnv round environment
+     */
+    protected void processMixins(RoundEnvironment roundEnv) {
+        this.mixins.onPassStarted();
+
+        if (roundEnv == null) {
+            this.mixins.printMessage(Kind.ERROR, "RoundEnvironment in processMixins is null");
+            return;
+        }
+
+        for (Element elem : roundEnv.getElementsAnnotatedWith(Mixin.class)) {
+            if (elem == null) {
+                this.mixins.printMessage(Kind.ERROR, "Element in processMixins (roundEnv.getElementsAnnotatedWith(Mixin.class)) is null");
+                continue;
+            }
+
+            if (elem.getKind() == ElementKind.CLASS || elem.getKind() == ElementKind.INTERFACE) {
+                this.mixins.registerMixin((TypeElement)elem);
+            } else {
+                this.mixins.printMessage(Kind.ERROR, "Found an @Mixin annotation on an element which is not a class or interface", elem);
+            }
+        }
+    }
+
+    protected void postProcess(RoundEnvironment roundEnv) {
+        this.mixins.onPassCompleted(roundEnv);
+    }
+
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+        try {
+            return SourceVersion.valueOf("RELEASE_8");
+        } catch (IllegalArgumentException ex) {
+            // Java 8 not supported
+        }
+
+        return super.getSupportedSourceVersion();
+    }
+
+    @Override
+    public Set<String> getSupportedOptions() {
+        return SupportedOptions.getAllOptions();
+    }
+
+}
\ No newline at end of file