Sucks! I try to use the stones! And what is the purpose of emerald!!!!???? I bought a plant and you took my gem but said the plant was unpurchaseable! BUT YOU TOOK MY STONE!!!!! I PAID 5.00 TO UPGRADE MY BARN!! YET IT TELLS ME ITS FULL!!! YOU THINK I WANT TO WASTE GOOD MONEY ON A DUMB A$% GAME 🖕