Working on issues preventing the dev jar from working correctly

build.gradle

@@ -72,12 +72,7 @@ tasks.withType(JavaCompile) {
     options.encoding = 'utf8'
 }
 
-jar {
-    from(project("Mixin").sourceSets.main.output) {
-        exclude 'LICENSE.txt'
-    }
-
-    manifest {
+def commonManifest = {
     attributes 'FMLCorePlugin': 'biomesoplenty.common.asm.BOPLoadingPlugin'
     attributes 'FMLCorePluginContainsFMLMod': 'true'
     attributes 'ForceLoadAsMod': true
@@ -86,6 +81,12 @@ jar {
     attributes 'TweakOrder': "10000"
 }
 
+jar {
+    from(project("Mixin").sourceSets.main.output) {
+        exclude 'LICENSE.txt'
+    }
+
+    manifest commonManifest
     classifier = 'universal'
 }
 
@@ -140,6 +141,8 @@ task sourceJar(type: Jar) {
 task deobfJar(type: Jar) {
     from sourceSets.main.output
     from project("Mixin").sourceSets.main.output
+
+    manifest commonManifest
     classifier = 'deobf'
 }
 

src/main/java/biomesoplenty/common/mixin/biome/MixinBiomeDecorator.java

@@ -26,9 +26,16 @@ import biomesoplenty.api.biome.IGenerator;
 @Mixin(BiomeDecorator.class)
 public class MixinBiomeDecorator implements IExtendedDecorator
 {
-    private Map<String, IGenerator<?>> generatorMap = new HashMap();
+    private Map<String, IGenerator<?>> generatorMap;
     //TODO: Come up with a better sequencing system
-    private Map<String, Decorate.EventType> generatorSequenceMap = new HashMap();
+    private Map<String, Decorate.EventType> generatorSequenceMap;
+    
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void onConstructed(CallbackInfo callbackInfo)
+    {
+        this.generatorMap = new HashMap();
+        this.generatorSequenceMap = new HashMap();
+    }
     
     @Override
     public void addGenerator(String key, IGenerator<?> generator, Decorate.EventType nextFeature)

src/main/java/biomesoplenty/common/mixin/biome/MixinBiomeGenBase.java

@@ -26,11 +26,13 @@ public abstract class MixinBiomeGenBase implements IExtendedBiome
     @Shadow
     public BiomeDecorator theBiomeDecorator;
     
-    private BiomeOwner biomeOwner = BiomeOwner.OTHER;
+    private BiomeOwner biomeOwner;
 
     @Inject(method = "<init>(IZ)V", at = @At("RETURN"))
     private void onConstructed(int biomeId, boolean register, CallbackInfo callbackInfo)
     {
+        this.biomeOwner = BiomeOwner.OTHER;
+        
         //Prevents Forge from wiping all of our added data
         this.theBiomeDecorator = new BiomeDecorator();
     }