// REDSTONE EVENT!!!
    @Override
    public void onBlockRedstoneChange(BlockRedstoneEvent event) {


        boolean newVal = (event.getNewCurrent() > 0);
        boolean oldVal = (event.getOldCurrent() > 0);
        if (newVal == oldVal) {
            return; // not a change
        }
        Block block = event.getBlock();
        Location loc = block.getLocation();
        loc.setY(loc.getY() + 1);

        int x = block.getX();
        int y = block.getY();
        int z = block.getZ();

        if (block.getWorld().getBlockAt(x + 1, y, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x + 1, y, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x - 1, y, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x - 1, y, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y, z + 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y, z + 1, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y, z - 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y, z - 1, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x + 1, y + 1, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x + 1, y + 1, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x - 1, y + 1, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x - 1, y + 1, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y + 1, z + 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y + 1, z + 1, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y + 1, z - 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y + 1, z - 1, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x + 1, y - 1, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x + 1, y - 1, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x - 1, y - 1, z).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x - 1, y - 1, z, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y - 1, z + 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y - 1, z + 1, event.getNewCurrent());
        } else if (block.getWorld().getBlockAt(x, y - 1, z - 1).getTypeId() == Material.WALL_SIGN.getId()) {
            doRedstoneEvent(block.getWorld(), x, y - 1, z - 1, event.getNewCurrent());
        }
    }

    // REDSTONE EVENT
    public void doRedstoneEvent(World w, int x, int y, int z, int State) {

        Sign signBlock = (Sign) w.getBlockAt(x, y, z).getState();
        if (plugin.isHDoorEnabled() && signBlock.getLine(1).equalsIgnoreCase("[HDoor]")) {

            HiddenDoor.toggle(signBlock, 0, 0, 0);

        }
    }