private HashMap<Material, Block> build = new HashMap<Material, Block>();
	private BlockFace[] around = {BlockFace.NORTH,BlockFace.SOUTH,BlockFace.EAST,BlockFace.WEST,BlockFace.SELF};
	public void setNear(Block b){
		build.clear();
		for(BlockFace f : around){
			build.put(b.getRelative(f).getType(), b.getRelative(f));
		}
		b = b.getRelative(BlockFace.UP);
		for(BlockFace f : around){
			build.put(b.getRelative(f).getType(), b.getRelative(f));
		}
		b = b.getRelative(BlockFace.DOWN).getRelative(BlockFace.DOWN);
		for(BlockFace f : around){
			build.put(b.getRelative(f).getType(), b.getRelative(f));
		}
	}

	public void onBlockRedstoneChange (BlockRedstoneEvent e){
		setNear(e.getBlock());
		if(build.containsKey(Material.TRAP_DOOR)){
			if(!isTrapDoorOpen(build.get(Material.TRAP_DOOR))){
				if(e.getOldCurrent() < 1 && e.getNewCurrent() > 0)
					openTrapDoor(build.get(Material.TRAP_DOOR));
			}else{
				if(e.getOldCurrent() > 0 && e.getNewCurrent() < 1)
					closeTrapDoor(build.get(Material.TRAP_DOOR));
			}
		}