use wasd to move click to attak when selecting a class use arrows keys then click to start gray numbers are cooldown and black numbers are amo the gray is the shop and you put the number of class that you want and it will be your class now if there is a number next to the class then it costs that many coins if there is no number then it is free you have to click when on the shop
I will take class/boss ideas in the coments don't advertise unless following us Thanks SLEAPY1 for the comment