* issues
* todo
-** rotation with vectors/quaternions (fixes some glitches)
-** configuration (physics debug, music/sfx volume)
-** logging.info|debug in the console
+** manage the physics of the to-be-instantiated with a ghost
** instructions
** main menu
** implement the operations of the buttons
+** create one level per item, then levels with more items
+*** e.g. item1, item2, item1+2, item3, item1+2+3, ...
** build pipeline
-** magnet
-* waiting
** version 0.0.yymmdd
** do intro video with moviepy
+** magnet
+* waiting
** itch.io's client works with wine: functional tests for windows-itch.io
* maybe/someday