LocalPlayer player = CraftBookPlugin.inst().wrapPlayer(event.getPlayer());
if(!item.equals(player.getHeldItemInfo())) return;
if(!player.hasPermission("craftbook.mech.lightstone.use")) {
if(CraftBookPlugin.inst().getConfiguration().showPermissionMessages)
player.printError("mech.use-permission");
return;
}
if(!ProtectionUtil.canUse(event.getPlayer(), event.getClickedBlock().getLocation(), event.getBlockFace(), event.getAction())) {
if(CraftBookPlugin.inst().getConfiguration().showPermissionMessages)