Right have u ever played farmville they make u pay for more cash if ur low ... use that idea for ur coins and also for diamonds u will make lodes absoloutly lodes and then make representatives (staff which is lower than mods) and they can Tp and make a notifacation on the screen so every like 10 - 2...

my friend helm222 has locked a sign for a gate but yet i can still unlock the gate on his sign he locked.