Build Your Own Clock.
simple events, simple messaging, platformer automations, detect conditions, topdown basics, functions, platformer controls, platformer basics, direction and turning, topdown controls, simple loops, conditional loops, advanced physics, simple sound playing, advanced costume handling, layers, expert physics, conditional wait, text handling, advanced messaging, variables, advanced events, advanced motion, topdown automations, simple conditionals, advanced math, delays, simple variables, input/output, advanced animation, miscellaneous, basic math, level design, touching actor,