diff --git a/src/main/java/gregtech/common/GT_Proxy.java b/src/main/java/gregtech/common/GT_Proxy.java
index 770a2e37de9..12a034d5a6e 100644
--- a/src/main/java/gregtech/common/GT_Proxy.java
+++ b/src/main/java/gregtech/common/GT_Proxy.java
@@ -84,7 +84,6 @@
 import net.minecraft.world.World;
 import net.minecraft.world.WorldSettings.GameType;
 import net.minecraft.world.gen.feature.WorldGenMinable;
-import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.event.ForgeEventFactory;
@@ -1093,6 +1092,7 @@ public void onLoad() {
 
         MinecraftForge.EVENT_BUS.register(new GlobalEnergyWorldSavedData(""));
         MinecraftForge.EVENT_BUS.register(new SpaceProjectWorldSavedData());
+        MinecraftForge.EVENT_BUS.register(new GT_Worldgenerator.OregenPatternSavedData(""));
 
         // IC2 Hazmat
         addFullHazmatToIC2Item("hazmatHelmet");
@@ -1365,13 +1365,6 @@ public void onServerStarted() {
                 }
             }
         }
-        World world = DimensionManager.getWorld(0);
-        if (world.getWorldInfo()
-            .getWorldTotalTime() == 0L) {
-            // The world has just been created
-            GT_Worldgenerator.useNewOregenPattern = true;
-        }
-        GT_Worldgenerator.OregenPatternSavedData.loadData(world);
     }
 
     public void onServerStopping() {
diff --git a/src/main/java/gregtech/common/GT_Worldgenerator.java b/src/main/java/gregtech/common/GT_Worldgenerator.java
index fce9c12c160..dba718de125 100644
--- a/src/main/java/gregtech/common/GT_Worldgenerator.java
+++ b/src/main/java/gregtech/common/GT_Worldgenerator.java
@@ -19,8 +19,10 @@
 import net.minecraft.world.WorldSavedData;
 import net.minecraft.world.chunk.Chunk;
 import net.minecraft.world.chunk.IChunkProvider;
+import net.minecraftforge.event.world.WorldEvent;
 
 import cpw.mods.fml.common.IWorldGenerator;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.common.registry.GameRegistry;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Materials;
@@ -152,6 +154,19 @@ public static void loadData(World world) {
             instance.markDirty();
         }
 
+        @SubscribeEvent
+        public void onWorldLoad(WorldEvent.Load event) {
+            World world = event.world;
+            if (!world.isRemote && world.provider.dimensionId == 0) {
+                if (world.getWorldInfo()
+                    .getWorldTotalTime() == 0L) {
+                    // The world has just been created
+                    oregenPattern = OregenPattern.values()[OregenPattern.values().length - 1];
+                }
+                loadData(world);
+            }
+        }
+
         @Override
         public void readFromNBT(NBTTagCompound p_76184_1_) {
             if (p_76184_1_.hasKey(KEY)) {