Clicking on it again will subtract 4 tokens, and the banked gold inside of the mine will transfer to the amount of gold you currently have
You need mine 1 in order to buy Mine 2, ill see if I can fix the token subtracting error
First, Prestige is available with 1e12 bucks or more.
Second, this game is very very grindy. You will eventually get there :)
gonna fix
