Create a greeting card
simple variables, basic math, simple conditionals, advanced motion, visibility, actor properties, resize actor, miscellaneous, expert physics, simple sound playing, simple events, advanced physics, cloning, functions, advanced math, advanced costume handling, advanced messaging, simple loops, direction and turning, platformer controls, delays, simple messaging, simple motion, layers, conditional loops, graphic effects, simple costume handling, touching actor, platformer basics, detect conditions,