* issues
* todo
-** basketball
-** teeter-tooter
-** domino
-** spring/trampoline
-** shelf's logics
-** version 0.0.yymmdd
+** rotation with vectors/quaternions (fixes some glitches)
+** configuration (physics debug, music/sfx volume)
+** logging.info|debug in the console
+** instructions
+** main menu
+** implement the operations of the buttons
+** build pipeline
+** magnet
* waiting
+** version 0.0.yymmdd
** do intro video with moviepy
** itch.io's client works with wine: functional tests for windows-itch.io
* maybe/someday