this is long but fun
simple events, functions, advanced physics, platformer automations, platformer basics, simple messaging, simple loops, actor properties, basic math, advanced costume handling, platformer controls, expert physics, simple variables, topdown automations, simple conditionals, miscellaneous, touching actor, advanced events, detect conditions, advanced animation, graphic effects, topdown basics, delays, advanced messaging, simple motion, screen bounds, advanced motion, simple sound playing, input/output, conditional wait, level design,