hey just wanna drop this comment, i really enjoy the game and i LOVE the implementation of the weak spots on the rocks, but as of recent for some reason the requirements to buy more schools and what not has turned into undefined https://imgur.com/a/hZR17 if someone posted this before i apologise
 "More Ore Alpha 0.9"){kind=icon}
Ahhh yes. I have already fixed that bug. It wont be there in the next patch!