diff --git a/fmp/CableBusPart.java b/fmp/CableBusPart.java
index a4a6af0fe..63d25db27 100644
--- a/fmp/CableBusPart.java
+++ b/fmp/CableBusPart.java
@@ -23,6 +23,7 @@ import net.minecraftforge.common.util.ForgeDirection;
 import powercrystals.minefactoryreloaded.api.rednet.RedNetConnectionType;
 import appeng.api.networking.IGridNode;
 import appeng.api.parts.IFacadeContainer;
+import appeng.api.parts.IFacadePart;
 import appeng.api.parts.IPart;
 import appeng.api.parts.IPartCollsionHelper;
 import appeng.api.parts.IPartHost;
@@ -34,6 +35,7 @@ import appeng.api.util.AECableType;
 import appeng.api.util.AEColor;
 import appeng.api.util.DimensionalCoord;
 import appeng.core.AELog;
+import appeng.facade.IFacadeItem;
 import appeng.helpers.AEMultiTile;
 import appeng.parts.BusCollisionHelper;
 import appeng.parts.CableBusContainer;
@@ -282,6 +284,30 @@ public class CableBusPart extends JCuboidPart implements JNormalOcclusion, IReds
 	@Override
 	public boolean canAddPart(ItemStack is, ForgeDirection side)
 	{
+		if ( is.getItem() instanceof IFacadeItem )
+		{
+			IFacadeItem bi = (IFacadeItem) is.getItem();
+
+			is = is.copy();
+			is.stackSize = 1;
+
+			IFacadePart bp = bi.createPartFromItemStack( is, side );
+			if ( !(side == null || side == ForgeDirection.UNKNOWN || tile() == null) )
+			{
+				List<AxisAlignedBB> boxes = new ArrayList();
+				IPartCollsionHelper bch = new BusCollisionHelper( boxes, side, null, true );
+				bp.getBoxes( bch );
+				for (AxisAlignedBB bb : boxes)
+				{
+					if ( !tile().canAddPart( new NormallyOccludedPart( new Cuboid6( bb ) ) ) )
+					{
+						return false;
+					}
+				}
+			}
+			return true;
+		}
+
 		if ( is.getItem() instanceof IPartItem )
 		{
 			IPartItem bi = (IPartItem) is.getItem();
diff --git a/parts/CableBusContainer.java b/parts/CableBusContainer.java
index 08ecc954e..04f76723a 100644
--- a/parts/CableBusContainer.java
+++ b/parts/CableBusContainer.java
@@ -41,6 +41,7 @@ import appeng.api.util.DimensionalCoord;
 import appeng.client.render.BusRenderHelper;
 import appeng.client.render.CableRenderHelper;
 import appeng.facade.FacadeContainer;
+import appeng.facade.IFacadeItem;
 import appeng.helpers.AEMultiTile;
 import appeng.me.GridConnection;
 import appeng.util.Platform;
@@ -140,6 +141,9 @@ public class CableBusContainer implements AEMultiTile, ICableBusContainer
 	@Override
 	public boolean canAddPart(ItemStack is, ForgeDirection side)
 	{
+		if ( is.getItem() instanceof IFacadeItem )
+			return true;
+
 		if ( is.getItem() instanceof IPartItem )
 		{
 			IPartItem bi = (IPartItem) is.getItem();
@@ -390,6 +394,13 @@ public class CableBusContainer implements AEMultiTile, ICableBusContainer
 		{
 			IPartCollsionHelper bch = new BusCollisionHelper( boxes, s, e, visual );
 
+			if ( s != ForgeDirection.UNKNOWN )
+			{
+				IFacadePart fpa = fc.getFacade( s );
+				if ( fpa != null )
+					fpa.getBoxes( bch );
+			}
+
 			IPart part = getPart( s );
 			if ( part != null )
 			{
@@ -969,7 +980,8 @@ public class CableBusContainer implements AEMultiTile, ICableBusContainer
 	}
 
 	@Override
-	public void cleanup() {
+	public void cleanup()
+	{
 		tcb.cleanup();
 	}
 
diff --git a/parts/PartPlacement.java b/parts/PartPlacement.java
index bff7ff4ba..f57c0df70 100644
--- a/parts/PartPlacement.java
+++ b/parts/PartPlacement.java
@@ -148,19 +148,22 @@ public class PartPlacement
 						if ( host.getPart( ForgeDirection.UNKNOWN ) == null )
 							return false;
 
-						if ( host.getFacadeContainer().addFacade( fp ) )
+						if ( host.canAddPart( held, side ) )
 						{
-							host.markForUpdate();
-							if ( !player.capabilities.isCreativeMode )
+							if ( host.getFacadeContainer().addFacade( fp ) )
 							{
-								held.stackSize--;
-								if ( held.stackSize == 0 )
+								host.markForUpdate();
+								if ( !player.capabilities.isCreativeMode )
 								{
-									player.inventory.mainInventory[player.inventory.currentItem] = null;
-									MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( player, held ) );
+									held.stackSize--;
+									if ( held.stackSize == 0 )
+									{
+										player.inventory.mainInventory[player.inventory.currentItem] = null;
+										MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( player, held ) );
+									}
 								}
+								return true;
 							}
-							return true;
 						}
 					}
 					else