Drill raw resources. Sell refined minerals. Build your industrial city to refine minerals. In this Drill Game you can... Mine minerals Upgrade your drill to drill deep Sell minerals ... Buy Upgrades Mine again!Do you dig deep enough to get diamonds? Do not forget that the better you have the drill the more minerals you can get Miner Drill: Deep Post Diamond World ------ https://play.google.com/store/apps/details?id=com.ArgentumGames.Drill
