A 2 player cannon game level
simple events, platformer basics, expert physics, platformer automations, platformer controls, simple loops, simple messaging, advanced physics, variables, actor properties, direction and turning, simple drawing, simple conditionals, miscellaneous, delays, simple costume handling, simple motion, detect conditions, advanced costume handling, visibility, basic physics, pen size, pen color, advanced motion, screen bounds, advanced events, simple sound playing, advanced messaging, conditional loops,