diff --git a/block/solids/BlockMatrixFrame.java b/block/spatial/BlockMatrixFrame.java
similarity index 54%
rename from block/solids/BlockMatrixFrame.java
rename to block/spatial/BlockMatrixFrame.java
index f9853084..2b336bac 100644
--- a/block/solids/BlockMatrixFrame.java
+++ b/block/spatial/BlockMatrixFrame.java
@@ -1,18 +1,23 @@
-package appeng.block.solids;
+package appeng.block.spatial;
 
+import java.util.Arrays;
 import java.util.EnumSet;
 import java.util.List;
 
 import net.minecraft.block.material.Material;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.entity.Entity;
 import net.minecraft.item.Item;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.world.World;
 import appeng.block.AEBaseBlock;
 import appeng.client.render.BaseBlockRender;
 import appeng.client.render.blocks.RenderNull;
 import appeng.core.features.AEFeature;
+import appeng.helpers.ICustomCollision;
 
-public class BlockMatrixFrame extends AEBaseBlock
+public class BlockMatrixFrame extends AEBaseBlock implements ICustomCollision
 {
 
 	public BlockMatrixFrame() {
@@ -42,4 +47,17 @@ public class BlockMatrixFrame extends AEBaseBlock
 
 	}
 
+	@Override
+	public Iterable<AxisAlignedBB> getSelectedBoundingBoxsFromPool(World w, int x, int y, int z, Entity e, boolean isVisual)
+	{
+		return Arrays.asList( new AxisAlignedBB[] {} );// AxisAlignedBB.getBoundingBox( 0.25, 0, 0.25, 0.75, 0.5, 0.75 )
+														// } );
+	}
+
+	@Override
+	public void addCollidingBlockToList(World w, int x, int y, int z, AxisAlignedBB bb, List out, Entity e)
+	{
+		out.add( AxisAlignedBB.getAABBPool().getAABB( 0.0, 0.0, 0.0, 1.0, 1.0, 1.0 ) );
+	}
+
 }
diff --git a/core/Registration.java b/core/Registration.java
index 9e3991a6..ca96efca 100644
--- a/core/Registration.java
+++ b/core/Registration.java
@@ -51,7 +51,6 @@ import appeng.block.networking.BlockWireless;
 import appeng.block.qnb.BlockQuantumLinkChamber;
 import appeng.block.qnb.BlockQuantumRing;
 import appeng.block.solids.BlockFluix;
-import appeng.block.solids.BlockMatrixFrame;
 import appeng.block.solids.BlockQuartz;
 import appeng.block.solids.BlockQuartzChiseled;
 import appeng.block.solids.BlockQuartzGlass;
@@ -60,6 +59,7 @@ import appeng.block.solids.BlockQuartzPillar;
 import appeng.block.solids.BlockSkyStone;
 import appeng.block.solids.OreQuartz;
 import appeng.block.solids.OreQuartzCharged;
+import appeng.block.spatial.BlockMatrixFrame;
 import appeng.block.spatial.BlockSpatialIOPort;
 import appeng.block.spatial.BlockSpatialPylon;
 import appeng.block.storage.BlockChest;
diff --git a/me/cluster/implementations/QuantumCluster.java b/me/cluster/implementations/QuantumCluster.java
index a1f67b19..1300dac5 100644
--- a/me/cluster/implementations/QuantumCluster.java
+++ b/me/cluster/implementations/QuantumCluster.java
@@ -3,7 +3,9 @@ package appeng.me.cluster.implementations;
 import java.util.Iterator;
 
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
+import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.event.world.WorldEvent;
@@ -61,13 +63,17 @@ public class QuantumCluster implements ILocatable, IAECluster
 		QuantumCluster qc = (QuantumCluster) AEApi.instance().registries().locateable().findLocateableBySerial( qe );
 		if ( qc != null && qc.center instanceof TileQuantumBridge )
 		{
+			World theWorld = qc.getCenter().getWorldObj();
 			if ( !qc.isDestroyed )
 			{
-				Chunk c = qc.center.getWorldObj().getChunkFromBlockCoords( qc.center.xCoord, qc.center.zCoord );
+				Chunk c = theWorld.getChunkFromBlockCoords( qc.center.xCoord, qc.center.zCoord );
 				if ( c.isChunkLoaded )
 				{
-					TileEntity te = qc.center.getWorldObj().getTileEntity( qc.center.xCoord, qc.center.yCoord, qc.center.zCoord );
-					return te != qc.center;
+					int id = theWorld.provider.dimensionId;
+					World cur = DimensionManager.getWorld( id );
+
+					TileEntity te = theWorld.getTileEntity( qc.center.xCoord, qc.center.yCoord, qc.center.zCoord );
+					return te != qc.center || theWorld != cur;
 				}
 			}
 		}
@@ -142,6 +148,24 @@ public class QuantumCluster implements ILocatable, IAECluster
 
 				try
 				{
+					if ( sideA.connection != null )
+					{
+						if ( sideA.connection.connection != null )
+						{
+							sideA.connection.connection.destroy();
+							sideA.connection = new ConnectionWrapper( null );
+						}
+					}
+
+					if ( sideB.connection != null )
+					{
+						if ( sideB.connection.connection != null )
+						{
+							sideB.connection.connection.destroy();
+							sideB.connection = new ConnectionWrapper( null );
+						}
+					}
+
 					sideA.connection = sideB.connection = new ConnectionWrapper( AEApi.instance().createGridConnection( sideA.getNode(), sideB.getNode() ) );
 				}
 				catch (FailedConnection e)
diff --git a/me/helpers/AENetworkProxyMultiblock.java b/me/helpers/AENetworkProxyMultiblock.java
index f4798d94..18342799 100644
--- a/me/helpers/AENetworkProxyMultiblock.java
+++ b/me/helpers/AENetworkProxyMultiblock.java
@@ -2,6 +2,7 @@ package appeng.me.helpers;
 
 import java.util.Iterator;
 
+import net.minecraft.item.ItemStack;
 import appeng.api.networking.IGridMultiblock;
 import appeng.api.networking.IGridNode;
 import appeng.me.cluster.IAECluster;
@@ -17,8 +18,8 @@ public class AENetworkProxyMultiblock extends AENetworkProxy implements IGridMul
 		return ((IAEMultiBlock) getMachine()).getCluster();
 	}
 
-	public AENetworkProxyMultiblock(IGridProxyable te, String nbtName, boolean inWorld) {
-		super( te, nbtName, null, inWorld );
+	public AENetworkProxyMultiblock(IGridProxyable te, String nbtName, ItemStack itemStack, boolean inWorld) {
+		super( te, nbtName, itemStack, inWorld );
 	}
 
 	@Override
diff --git a/spatial/StorageHelper.java b/spatial/StorageHelper.java
index fd33cc29..b36239a4 100644
--- a/spatial/StorageHelper.java
+++ b/spatial/StorageHelper.java
@@ -15,7 +15,7 @@ import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
 import appeng.api.AEApi;
 import appeng.api.util.WorldCoord;
-import appeng.block.solids.BlockMatrixFrame;
+import appeng.block.spatial.BlockMatrixFrame;
 import appeng.core.AELog;
 import appeng.util.Platform;
 import cpw.mods.fml.relauncher.ReflectionHelper;
diff --git a/spatial/StorageWorldProvider.java b/spatial/StorageWorldProvider.java
index 03198c09..a465c070 100644
--- a/spatial/StorageWorldProvider.java
+++ b/spatial/StorageWorldProvider.java
@@ -48,6 +48,12 @@ public class StorageWorldProvider extends WorldProvider
 		return false;
 	}
 
+	@Override
+	public boolean canSnowAt(int x, int y, int z, boolean checkLight)
+	{
+		return false;
+	}
+
 	@Override
 	public boolean canDoLightning(Chunk chunk)
 	{
diff --git a/tile/spatial/TileSpatialPylon.java b/tile/spatial/TileSpatialPylon.java
index eb39b644..62014749 100644
--- a/tile/spatial/TileSpatialPylon.java
+++ b/tile/spatial/TileSpatialPylon.java
@@ -44,7 +44,7 @@ public class TileSpatialPylon extends AENetworkTile implements IAEMultiBlock
 	@Override
 	protected AENetworkProxy createProxy()
 	{
-		return new AENetworkProxyMultiblock( this, "proxy", true );
+		return new AENetworkProxyMultiblock( this, "proxy", getItemFromTile( this ), true );
 	}
 
 	@Override