public void onBlockClicked(World world, int x, int y, int z, EntityPlayer entityPlayer)
    {
        if (!world.isRemote)
        {
            TEBase TE = getTileEntity(world, x, y, z);

            if (TE != null)
            {
                if (PlayerPermissions.canPlayerEdit(TE, TE.xCoord, TE.yCoord, TE.zCoord, entityPlayer))
                {
                    ActionResult actionResult = new ActionResult();
                    ItemStack itemStack = entityPlayer.getCurrentEquippedItem();

                    if (itemStack != null) {

                        int effectiveSide = TE.hasAttribute(TE.ATTR_COVER[EventHandler.eventFace]) ? EventHandler.eventFace : 6;
                        Item item = itemStack.getItem();

                        if (item instanceof ICarpentersHammer && ((ICarpentersHammer)item).canUseHammer(world, entityPlayer)) {

                            preOnBlockClicked(TE, world, x, y, z, entityPlayer, actionResult);

                            if (!actionResult.altered) {

                                if (entityPlayer.isSneaking()) {

                                    if (TE.hasAttribute(TE.ATTR_ILLUMINATOR)) {
                                        TE.removeAttribute(TE.ATTR_ILLUMINATOR);
                                        actionResult.setAltered();
                                    } else if (TE.hasAttribute(TE.ATTR_OVERLAY[effectiveSide])) {
                                        TE.removeAttribute(TE.ATTR_OVERLAY[effectiveSide]);
                                        actionResult.setAltered();
                                    } else if (TE.hasAttribute(TE.ATTR_DYE[effectiveSide])) {
                                        TE.removeAttribute(TE.ATTR_DYE[effectiveSide]);
                                        actionResult.setAltered();
                                    } else if (TE.hasAttribute(TE.ATTR_COVER[effectiveSide])) {
                                        TE.removeAttribute(TE.ATTR_COVER[effectiveSide]);
                                        TE.removeChiselDesign(effectiveSide);
                                        actionResult.setAltered();
                                    }

                                } else {

                                    onHammerLeftClick(TE, entityPlayer);
                                    actionResult.setAltered();

                                }

                            }

                            if (actionResult.altered) {
                                onNeighborBlockChange(world, x, y, z, this);
                                world.notifyBlocksOfNeighborChange(x, y, z, this);
                            }

                        } else if (item instanceof ICarpentersChisel && ((ICarpentersChisel)item).canUseChisel(world, entityPlayer)) {

                            if (entityPlayer.isSneaking()) {

                                if (TE.hasChiselDesign(effectiveSide)) {
                                    TE.removeChiselDesign(effectiveSide);
                                }

                            } else if (TE.hasAttribute(TE.ATTR_COVER[effectiveSide])) {

                                onChiselClick(TE, effectiveSide, true);

                            }
                        }
                    }
                }
            }
        }
    }