Delay Terrablender registration

This fixes rare crashes when Terrablender was not yet fully initialized.

CyclopsMC/IntegratedDynamics#1385
Closes CyclopsMC/IntegratedDynamics#1388

src/main/java/org/cyclops/integrateddynamicscompat/modcompat/terrablender/TerrablenderCompatInitializer.java

@@ -1,6 +1,8 @@
 package org.cyclops.integrateddynamicscompat.modcompat.terrablender;
 
 import net.minecraft.resources.ResourceLocation;
+import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 import org.cyclops.cyclopscore.modcompat.ICompatInitializer;
 import org.cyclops.integrateddynamics.Reference;
 import org.cyclops.integrateddynamics.world.biome.BiomeMeneglinConfig;
@@ -13,7 +15,11 @@ public class TerrablenderCompatInitializer implements ICompatInitializer {
     @Override
     public void initialize() {
         if (BiomeMeneglinConfig.spawnWeight > 0) {
-            Regions.register(new TestRegion(new ResourceLocation(Reference.MOD_ID, "overworld"), BiomeMeneglinConfig.spawnWeight));
+            FMLJavaModLoadingContext.get().getModEventBus().addListener(this::commonSetup);
         }
     }
+
+    private void commonSetup(final FMLCommonSetupEvent event) {
+        event.enqueueWork(() -> Regions.register(new TestRegion(new ResourceLocation(Reference.MOD_ID, "overworld"), BiomeMeneglinConfig.spawnWeight)));
+    }
 }