diff --git a/src/main/java/gregtech/api/util/Mods.java b/src/main/java/gregtech/api/util/Mods.java
index 9b56b74688d..3f1c0222c05 100644
--- a/src/main/java/gregtech/api/util/Mods.java
+++ b/src/main/java/gregtech/api/util/Mods.java
@@ -74,7 +74,6 @@ public enum Mods {
     VoxelMap(Names.VOXEL_MAP),
     XaerosMinimap(Names.XAEROS_MINIMAP),
     Vintagium(Names.VINTAGIUM),
-    Alfheim(Names.ALFHEIM),
 
     // Special Optifine handler, but consolidated here for simplicity
     Optifine(null) {
@@ -145,7 +144,6 @@ public static class Names {
         public static final String VOXEL_MAP = "voxelmap";
         public static final String XAEROS_MINIMAP = "xaerominimap";
         public static final String VINTAGIUM = "vintagium";
-        public static final String ALFHEIM = "alfheim";
     }
 
     private final String ID;
diff --git a/src/main/java/gregtech/api/util/world/DummyWorld.java b/src/main/java/gregtech/api/util/world/DummyWorld.java
index 451940347b9..858a27138bb 100644
--- a/src/main/java/gregtech/api/util/world/DummyWorld.java
+++ b/src/main/java/gregtech/api/util/world/DummyWorld.java
@@ -1,7 +1,5 @@
 package gregtech.api.util.world;
 
-import gregtech.api.util.Mods;
-
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.profiler.Profiler;
@@ -12,7 +10,6 @@
 import net.minecraft.world.chunk.IChunkProvider;
 import net.minecraft.world.storage.WorldInfo;
 import net.minecraftforge.fml.common.ObfuscationReflectionHelper;
-import net.minecraftforge.fml.common.Optional.Method;
 import net.minecraftforge.fml.relauncher.FMLLaunchHandler;
 
 import org.jetbrains.annotations.NotNull;
@@ -40,12 +37,6 @@ public DummyWorld() {
         // De-allocate lightUpdateBlockList, checkLightFor uses this
         ObfuscationReflectionHelper.setPrivateValue(World.class, this, null,
                 FMLLaunchHandler.isDeobfuscatedEnvironment() ? "lightUpdateBlockList" : "field_72994_J");
-
-        // De-allocate alfheim lighting engine
-        if (Mods.Alfheim.isModLoaded()) {
-            ObfuscationReflectionHelper.setPrivateValue(World.class, this, null,
-                    "alfheim$lightingEngine");
-        }
     }
 
     @Override
@@ -99,21 +90,4 @@ protected boolean isChunkLoaded(int x, int z, boolean allowEmpty) {
     public boolean checkLightFor(@NotNull EnumSkyBlock lightType, @NotNull BlockPos pos) {
         return true;
     }
-
-    @Override
-    @Method(modid = Mods.Names.ALFHEIM)
-    public World init() {
-        return this;
-    }
-
-    @Override
-    @Method(modid = Mods.Names.ALFHEIM)
-    public int getLightFromNeighborsFor(EnumSkyBlock type, BlockPos pos) {
-        return 15;
-    }
-
-    @Method(modid = Mods.Names.ALFHEIM)
-    public int alfheim$getLight(BlockPos pos, boolean checkNeighbors) {
-        return 15;
-    }
 }