Err too much.

block/storage/BlockIOPort.java

@@ -3,9 +3,14 @@ package appeng.block.storage;
 import java.util.EnumSet;
 
 import net.minecraft.block.material.Material;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.world.World;
+import net.minecraftforge.common.ForgeDirection;
 import appeng.block.AEBaseBlock;
 import appeng.core.features.AEFeature;
+import appeng.core.sync.GuiBridge;
 import appeng.tile.storage.TileIOPort;
+import appeng.util.Platform;
 
 public class BlockIOPort extends AEBaseBlock
 {
@@ -16,4 +21,27 @@ public class BlockIOPort extends AEBaseBlock
 		setTileEntiy( TileIOPort.class );
 	}
 
+	@Override
+	public final void onNeighborBlockChange(World w, int x, int y, int z, int junk)
+	{
+		TileIOPort te = getTileEntity( w, x, y, z );
+		if ( te != null )
+			te.updateRedstoneState();
+	}
+
+	@Override
+	public boolean onActivated(World w, int x, int y, int z, EntityPlayer p, int side, float hitX, float hitY, float hitZ)
+	{
+		if ( p.isSneaking() )
+			return false;
+
+		TileIOPort tg = getTileEntity( w, x, y, z );
+		if ( tg != null )
+		{
+			if ( Platform.isServer() )
+				Platform.openGUI( p, tg, ForgeDirection.getOrientation( side ), GuiBridge.GUI_IOPORT );
+			return true;
+		}
+		return false;
+	}
 }