Unity actually gives any class with the name GameManager a special gear icon. You cant just forgo the cool gear icon!

(Its not too terrible from an organizational standpoint because most of the scripts are attached to game objects. MonoBehavior is a component of GameObject. For instance, you’d never have player movement in the GameManager class, you would put it in the component class attached to the player character GameObject.)

Bit hacker 2 is really fascinating. It uses a bit mask of all 1s (-1) or all 0s (0) and takes advantage of the fact that y ^ (x ^ y) = x and y ^ 0 = y