diff --git a/src/main/java/appeng/services/CompassService.java b/src/main/java/appeng/services/CompassService.java
index f2f97049..5229358c 100644
--- a/src/main/java/appeng/services/CompassService.java
+++ b/src/main/java/appeng/services/CompassService.java
@@ -251,7 +251,7 @@ public class CompassService implements ThreadFactory
 
 		if ( cr == null )
 		{
-			cr = new CompassReader( w, rootFolder );
+			cr = new CompassReader( w.provider.dimensionId, rootFolder );
 			worldSet.put( w, cr );
 		}
 
diff --git a/src/main/java/appeng/services/helpers/CompassReader.java b/src/main/java/appeng/services/helpers/CompassReader.java
index 32413540..513f95cd 100644
--- a/src/main/java/appeng/services/helpers/CompassReader.java
+++ b/src/main/java/appeng/services/helpers/CompassReader.java
@@ -3,24 +3,26 @@ package appeng.services.helpers;
 import java.io.File;
 import java.util.HashMap;
 
-import net.minecraft.world.World;
 
 public class CompassReader
 {
 	private final HashMap<Long, CompassRegion> regions = new HashMap<Long, CompassRegion>();
-	private final int id;
+	private final int dimensionId;
 	private final File rootFolder;
 
 	public void close()
 	{
-		for (CompassRegion r : regions.values())
+		for (CompassRegion r : this.regions.values())
+		{
 			r.close();
+		}
 
-		regions.clear();
+		this.regions.clear();
 	}
 
-	public CompassReader(World w, File rootFolder) {
-		id = w.provider.dimensionId;
+	public CompassReader(int dimensionId, File rootFolder)
+	{
+		this.dimensionId = dimensionId;
 		this.rootFolder = rootFolder;
 	}
 
@@ -42,11 +44,11 @@ public class CompassReader
 		pos = pos << 32;
 		pos = pos | (cz >> 10);
 
-		CompassRegion cr = regions.get( pos );
+		CompassRegion cr = this.regions.get( pos );
 		if ( cr == null )
 		{
-			cr = new CompassRegion( cx, cz, id, rootFolder );
-			regions.put( pos, cr );
+			cr = new CompassRegion( cx, cz, this.dimensionId, this.rootFolder );
+			this.regions.put( pos, cr );
 		}
 
 		return cr;