diff --git a/src/main/java/com/seibel/lod/builders/worldGeneration/LodNodeGenWorker.java b/src/main/java/com/seibel/lod/builders/worldGeneration/LodNodeGenWorker.java
index beb8b648a..81363825a 100644
--- a/src/main/java/com/seibel/lod/builders/worldGeneration/LodNodeGenWorker.java
+++ b/src/main/java/com/seibel/lod/builders/worldGeneration/LodNodeGenWorker.java
@@ -37,8 +37,10 @@ import com.seibel.lod.objects.LodDimension;
 import com.seibel.lod.proxy.ClientProxy;
 import com.seibel.lod.util.LodUtil;
 
+import com.seibel.lod.wrappers.MinecraftWrapper;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
+import net.minecraft.client.world.ClientWorld;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.util.palette.UpgradeData;
 import net.minecraft.util.registry.Registry;
@@ -183,13 +185,13 @@ public class LodNodeGenWorker implements IWorker
 				/* TODO I must disable this 'if', if I will find a way to replace it */
 				if (lodDim.regionIsInRange(pos.x / LodUtil.REGION_WIDTH_IN_CHUNKS, pos.z / LodUtil.REGION_WIDTH_IN_CHUNKS))
 				{
-					IChunk loadedChunk = null;
-//					long startTime = System.currentTimeMillis();
-					//if(LodConfig.CLIENT.worldGenerator.alwaysLoadPregeneratedChunks.get())
-					//	loadedChunk = ChunkLoader.getChunkFromFile(pos);
-					//loadedChunk = ChunkLoader.getChunkFromFile(pos);
-					if(loadedChunk == null)
-					{
+					
+					//if(loadedChunk != null)
+					//{
+					//	lodBuilder.generateLodNodeFromChunk(lodDim, loadedChunk, new LodBuilderConfig(DistanceGenerationMode.SERVER));
+					//}
+					//else
+					//{
 						switch (generationMode)
 						{
 						case NONE:
@@ -213,11 +215,7 @@ public class LodNodeGenWorker implements IWorker
 							generateWithServer();
 							break;
 						}
-					}
-					else
-					{
-						lodBuilder.generateLodNodeFromChunk(lodDim, loadedChunk, new LodBuilderConfig(DistanceGenerationMode.SERVER));
-					}
+					//}
 					
 					//lodRenderer.regenerateLODsNextFrame();
 					
diff --git a/src/main/java/com/seibel/lod/config/LodConfig.java b/src/main/java/com/seibel/lod/config/LodConfig.java
index b8bcb7ed2..7c5220cb2 100644
--- a/src/main/java/com/seibel/lod/config/LodConfig.java
+++ b/src/main/java/com/seibel/lod/config/LodConfig.java
@@ -375,7 +375,7 @@ public class LodConfig
 							+ " \n"
 							+ " The maximum value is the number of logical processors on your CPU. \n"
 							+ " Requires a restart to take effect. \n")
-					.defineInRange("numberOfWorldGenerationThreads", Runtime.getRuntime().availableProcessors() / 2, 1, Runtime.getRuntime().availableProcessors());
+					.defineInRange("numberOfWorldGenerationThreads", Math.max(1,Runtime.getRuntime().availableProcessors() / 2), 1, Runtime.getRuntime().availableProcessors());
 			
 			numberOfBufferBuilderThreads = builder
 					.comment("\n\n"
@@ -386,7 +386,7 @@ public class LodConfig
 							+ " \n"
 							+ " The maximum value is the number of logical processors on your CPU. \n"
 							+ " Requires a restart to take effect. \n")
-					.defineInRange("numberOfBufferBuilderThreads", Runtime.getRuntime().availableProcessors(), 1, Runtime.getRuntime().availableProcessors());
+					.defineInRange("numberOfBufferBuilderThreads", Math.max(1,Runtime.getRuntime().availableProcessors() / 2), 1, Runtime.getRuntime().availableProcessors());
 			
 			builder.pop();
 		}
diff --git a/src/main/java/com/seibel/lod/objects/LodRegion.java b/src/main/java/com/seibel/lod/objects/LodRegion.java
index 15c98b45b..672f7ea3c 100644
--- a/src/main/java/com/seibel/lod/objects/LodRegion.java
+++ b/src/main/java/com/seibel/lod/objects/LodRegion.java
@@ -8,6 +8,14 @@ import com.seibel.lod.util.DataPointUtil;
 import com.seibel.lod.util.DetailDistanceUtil;
 import com.seibel.lod.util.LevelPosUtil;
 import com.seibel.lod.util.LodUtil;
+import com.seibel.lod.wrappers.MinecraftWrapper;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.world.chunk.storage.RegionFile;
+import net.minecraft.world.server.ServerChunkProvider;
+import net.minecraft.world.server.ServerWorld;
+import org.lwjgl.system.CallbackI;
+
+import java.io.File;
 
 /**
  * This object holds all loaded LevelContainers acting as a quad tree
@@ -37,6 +45,11 @@ public class LodRegion
 	 */
 	private final LevelContainer[] dataContainer;
 	
+	/**
+	 * This chunk Pos has been generated
+	 */
+	//private final boolean[] preGeneratedChunkPos;
+	
 	/**
 	 * the generation mode for this region
 	 */
@@ -55,15 +68,6 @@ public class LodRegion
 	 */
 	public final int regionPosZ;
 	
-	
-	public LodRegion(RegionPos regionPos)
-	{
-		this.minDetailLevel = LodUtil.REGION_DETAIL_LEVEL;
-		this.regionPosX = regionPos.x;
-		this.regionPosZ = regionPos.z;
-		dataContainer = new LevelContainer[POSSIBLE_LOD];
-	}
-	
 	public LodRegion(byte minDetailLevel, RegionPos regionPos, DistanceGenerationMode generationMode, VerticalQuality verticalQuality)
 	{
 		this.minDetailLevel = minDetailLevel;
@@ -79,9 +83,50 @@ public class LodRegion
 		{
 			dataContainer[lod] = new VerticalLevelContainer(lod);
 		}
+		
+		/*boolean fileFound = false;
+		
+		preGeneratedChunkPos = new boolean[32*32];
+		
+		if (MinecraftWrapper.INSTANCE.hasSinglePlayerServer())
+		{
+			File regionFileDirParent;
+			File regionFileDirHead;
+			// local world
+			
+			ServerWorld serverWorld = LodUtil.getServerWorldFromDimension(MinecraftWrapper.INSTANCE.getCurrentDimension());
+			
+			// provider needs a separate variable to prevent
+			// the compiler from complaining
+			ServerChunkProvider provider = serverWorld.getChunkSource();
+			regionFileDirParent = new File(provider.dataStorage.dataFolder.getParentFile().getPath() + File.separatorChar + "region");
+			regionFileDirHead = new File("r." + regionPosZ + "." + regionPosX + ".mca");
+			try{
+				RegionFile regionFile = new RegionFile(regionFileDirParent, regionFileDirHead, true);
+				for(int x = 0; x < 32; x++)
+				{
+					for(int z = 0; z < 32; z++)
+					{
+						preGeneratedChunkPos[x*32 + z] = regionFile.hasChunk(new ChunkPos(regionPosX*32 + x, regionPosZ*32 + z));
+					}
+				}
+			}catch (Exception e){
+			}
+		}
+		
+		StringBuilder string = new StringBuilder();
+		string.append("region " + regionPosX + " " + regionPosZ + "\n");
+		for(int x = 0; x < 32; x++)
+		{
+			for(int z = 0; z < 32; z++)
+			{
+				string.append(preGeneratedChunkPos[x*32 + z] + "\t");
+			}
+			string.append("\n");
+		}
+		System.out.println(string);*/
 	}
 	
-	
 	/**
 	 * Inserts the data point into the region.
 	 * <p>