battle against another tank ship and have fun
resize actor, visibility, basic math, delays, simple messaging, simple loops, simple conditionals, miscellaneous, detect conditions, direction and turning, simple events, advanced motion, simple motion, screen bounds, advanced events, text handling, simple sound playing, advanced costume handling, graphic effects, simple variables, program control, simple drawing, simple costume handling, pen color, layers, variables, music and instruments, advanced math, advanced messaging,