Upgrades: Upgrade mining speed costs 10 coins upgrades manual mining speed Auto miner costs 20 coins and 10 plates auto mines Generator costs 20 coins makes 1 energy a second Plate press costs 20 coins makes plates when you mine chest costs 10 coins stores the plates the plate press makes Solar panel costs 30 coins and 30 plates generates power but only during the day Batery costs 30 coins and 50 plates stores 10 more power
