Make an interactive slideshow. Detecting and making background changes isn't limited to slideshows. How can you use this concept to tell stories?
Game
simple loops, direction and turning, simple events, simple motion, delays, simple messaging, advanced costume handling, visibility, basic math, miscellaneous, simple variables, simple sound playing, program control, detect conditions, simple costume handling, advanced events, advanced motion, input/output, variables, simple conditionals, resize actor, text handling,