diff --git a/build.gradle b/build.gradle
index 268afe5..e1e0d5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,18 +4,18 @@ buildscript {
         maven { url = "http://files.minecraftforge.net/maven" }
     }
     dependencies {
-        classpath 'net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT'
+        classpath 'net.minecraftforge.gradle:ForgeGradle:2.2-SNAPSHOT'
     }
 }
 apply plugin: 'net.minecraftforge.gradle.forge'
 //Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
 
-version = "1.12-1.7"
+version = "1.11-1.7"
 group= "net.unladenswallow.minecraft.autofish" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = "mod_autofish_forge"
 
 minecraft {
-    version = "1.12-14.21.1.2387"
+    version = "1.11.2-13.20.1.2386"
     runDir = "eclipse"
     
     // the mappings can be changed at any time, and must be in the following format.
@@ -23,7 +23,7 @@ minecraft {
     // stable_#            stables are built at the discretion of the MCP team.
     // Use non-default mappings at your own risk. they may not allways work.
     // simply re-run your setup task after changing the mappings to update your workspace.
-    mappings = "snapshot_20170624"
+    mappings = "snapshot_20161220"
 }
 
 dependencies {
diff --git a/src/main/java/net/unladenswallow/minecraft/autofish/ModAutoFish.java b/src/main/java/net/unladenswallow/minecraft/autofish/ModAutoFish.java
index 291c72b..e1f0698 100644
--- a/src/main/java/net/unladenswallow/minecraft/autofish/ModAutoFish.java
+++ b/src/main/java/net/unladenswallow/minecraft/autofish/ModAutoFish.java
@@ -14,7 +14,7 @@
 import net.unladenswallow.minecraft.autofish.proxy.CommonProxy;
 import net.unladenswallow.minecraft.autofish.util.Logger;
 
-@Mod(modid = ModAutoFish.MODID, useMetadata = true, acceptedMinecraftVersions="[1.12,1.13)", acceptableRemoteVersions="[1.12,1.13)",
+@Mod(modid = ModAutoFish.MODID, useMetadata = true, acceptedMinecraftVersions="[1.11,1.12)", acceptableRemoteVersions="[1.11,1.12)",
 guiFactory = "net.unladenswallow.minecraft.autofish.gui.GuiFactory")
 public class ModAutoFish {
     public static final String MODID = "mod_autofish";
diff --git a/src/main/java/net/unladenswallow/minecraft/autofish/gui/GuiFactory.java b/src/main/java/net/unladenswallow/minecraft/autofish/gui/GuiFactory.java
index 6c9d101..777ffba 100644
--- a/src/main/java/net/unladenswallow/minecraft/autofish/gui/GuiFactory.java
+++ b/src/main/java/net/unladenswallow/minecraft/autofish/gui/GuiFactory.java
@@ -10,11 +10,8 @@ public class GuiFactory implements IModGuiFactory {
 
     @Override
     public void initialize(Minecraft minecraftInstance) {
-    }
-
-    @Override
-    public Set<RuntimeOptionCategoryElement> runtimeGuiCategories() {
-        return null;
+        // TODO Auto-generated method stub
+        
     }
 
     @Override
@@ -27,4 +24,22 @@ public GuiScreen createConfigGui(GuiScreen parentScreen) {
         return new ConfigGui(parentScreen);
     }
 
+    @Override
+    public Class<? extends GuiScreen> mainConfigGuiClass() {
+        return ConfigGui.class;
+    }
+
+    @Override
+    public Set<RuntimeOptionCategoryElement> runtimeGuiCategories() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public RuntimeOptionGuiHandler getHandlerFor(RuntimeOptionCategoryElement element) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+
 }