The ticket puncher cartoon is one of the most interesting and funny creations among everything I've seen here. And your newest one animation isn't an exception. Quite creative! Cartoonish, as it should be, colorful, and implemention of the idea is also good. I can't see any footplacement problems in your newest movie and between you and me this is not a criteria.
THIS ONE CONTAINS troubles with a footplacement. Not yours or everyone else on this site (few exceptions are somewhere).
Buuut, I really recomend you to increase the frame density in your movements. Running for example. Because it looks unnaesthatic.
To be clear, make your movements smoother, but still don't forget about an inertia..
inertia is everything we must worry about...
and the gravity