diff --git a/src/main/java/net/minecraft/command/CommandBase.java b/src/main/java/net/minecraft/command/CommandBase.java
index ddbb9cf..394f3ad 100644
--- a/src/main/java/net/minecraft/command/CommandBase.java
+++ b/src/main/java/net/minecraft/command/CommandBase.java
@@ -1,10 +1,14 @@
 package net.minecraft.command;
 
 import com.google.common.primitives.Doubles;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
+
+import org.ultramine.server.WorldConstants;
+
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.item.Item;
@@ -13,7 +17,6 @@
 import net.minecraft.util.ChatComponentTranslation;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.IChatComponent;
-import net.minecraft.world.World;
 
 public abstract class CommandBase implements ICommand
 {
@@ -249,7 +252,7 @@
 
 	public static double func_110666_a(ICommandSender p_110666_0_, double p_110666_1_, String p_110666_3_)
 	{
-		return func_110665_a(p_110666_0_, p_110666_1_, p_110666_3_, -World.MAX_BLOCK_COORD, World.MAX_BLOCK_COORD);
+		return func_110665_a(p_110666_0_, p_110666_1_, p_110666_3_, -WorldConstants.MAX_BLOCK_COORD, WorldConstants.MAX_BLOCK_COORD);
 	}
 
 	public static double func_110665_a(ICommandSender p_110665_0_, double p_110665_1_, String p_110665_3_, int p_110665_4_, int p_110665_5_)
diff --git a/src/main/java/net/minecraft/world/World.java b/src/main/java/net/minecraft/world/World.java
index 028d9c4..91b396f 100644
--- a/src/main/java/net/minecraft/world/World.java
+++ b/src/main/java/net/minecraft/world/World.java
@@ -18,6 +18,10 @@
 
 import org.ultramine.server.ConfigurationHandler;
 import org.ultramine.server.ServerLoadBalancer;
+import org.ultramine.server.WorldConstants;
+
+import static org.ultramine.server.WorldConstants.MAX_BLOCK_COORD;
+
 import org.ultramine.server.chunk.CallbackAddDependency;
 import org.ultramine.server.chunk.ChunkHash;
 import org.ultramine.server.chunk.ChunkProfiler;
@@ -2891,15 +2895,15 @@
 		{
 			for(ChunkCoordIntPair c : getPersistentChunks().keySet())
 			{
-				if(chunkRoundExists(c.chunkXPos, c.chunkZPos, 1))
+				if(chunkRoundExists(c.chunkXPos, c.chunkZPos, WorldConstants.CL_LOAD_RADIUS))
 				{
-					activeChunkSet.put(ChunkHash.chunkToKey(c.chunkXPos, c.chunkZPos), (byte)100);
+					activeChunkSet.put(ChunkHash.chunkToKey(c.chunkXPos, c.chunkZPos), (byte)WorldConstants.CL_CHUNK_PRIOR);
 				}
 				else
 				{
 					Chunk dep = getChunkIfExists(c.chunkXPos, c.chunkZPos);
 					if(dep != null)
-						((ChunkProviderServer)chunkProvider).loadAsyncRadius(c.chunkXPos, c.chunkZPos, 1, new CallbackAddDependency(dep));
+						((ChunkProviderServer)chunkProvider).loadAsyncRadius(c.chunkXPos, c.chunkZPos, WorldConstants.CL_LOAD_RADIUS, new CallbackAddDependency(dep));
 				}
 			}
 		}
@@ -4165,10 +4169,9 @@
 	
 	
 	
-	/* ======================================== ULTRAMINE START =====================================*/
+	/*======================================== ULTRAMINE START =====================================*/
 	
 	
-	public static final int MAX_BLOCK_COORD = 500000;//524288;
 	private final ServerLoadBalancer balancer = new ServerLoadBalancer(this);
 	private final WorldEventProxy eventProxy = FMLCommonHandler.instance().getSide().isServer() && this instanceof WorldServer ? new ServerWorldEventProxy((WorldServer)this) : new WorldEventProxy();
 	protected final WorldChunkProfiler chunkProfiler;
diff --git a/src/main/java/org/ultramine/server/WorldConstants.java b/src/main/java/org/ultramine/server/WorldConstants.java
new file mode 100644
index 0000000..be6d63d
--- /dev/null
+++ b/src/main/java/org/ultramine/server/WorldConstants.java
@@ -0,0 +1,9 @@
+package org.ultramine.server;
+
+public class WorldConstants
+{
+	public static final int MAX_BLOCK_COORD = 500000; //524288;
+	public static final int CL_CHUNK_PRIOR = 128;
+	public static final int CL_LOAD_RADIUS = 1;
+	public static final int GENCHUNK_PRELOAD_RADIUS = 2;
+}
diff --git a/src/main/java/org/ultramine/server/chunk/ChunkSendManager.java b/src/main/java/org/ultramine/server/chunk/ChunkSendManager.java
index 3aeb5e9..65c7d59 100644
--- a/src/main/java/org/ultramine/server/chunk/ChunkSendManager.java
+++ b/src/main/java/org/ultramine/server/chunk/ChunkSendManager.java
@@ -15,6 +15,7 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.ultramine.server.WorldConstants;
 import org.ultramine.server.util.BlockFace;
 import org.ultramine.server.util.ChunkCoordComparator;
 import org.ultramine.server.util.TIntArrayListImpl;
@@ -387,13 +388,14 @@
 				chunk.setBindState(ChunkBindState.PLAYER);
 				executor.execute(new CompressAndSendChunkTask(chunk));
 			}
-			else if(!chunk.worldObj.chunkRoundExists(chunk.xPosition, chunk.zPosition, 2))
+			else if(!chunk.worldObj.chunkRoundExists(chunk.xPosition, chunk.zPosition, WorldConstants.GENCHUNK_PRELOAD_RADIUS))
 			{
-				((WorldServer)chunk.worldObj).theChunkProviderServer.loadAsyncWithRadius(chunk.xPosition, chunk.zPosition, 2, this);
+				((WorldServer)chunk.worldObj).theChunkProviderServer.loadAsyncWithRadius(chunk.xPosition, chunk.zPosition, WorldConstants.GENCHUNK_PRELOAD_RADIUS, this);
 			}
 			else //impossible?
 			{
-				log.fatal("Chunk[{}]({}, {}) not populated when loaded {} chunk radius", chunk.worldObj.provider.dimensionId, chunk.xPosition, chunk.zPosition, 2);
+				log.fatal("Chunk[{}]({}, {}) not populated when loaded {} chunk radius", chunk.worldObj.provider.dimensionId, chunk.xPosition, chunk.zPosition,
+						WorldConstants.GENCHUNK_PRELOAD_RADIUS);
 				sendingQueueSize.decrementAndGet();
 				sending.remove(key);
 			}