Not sure how the controls are in the game, but I walk a bit and after a couple of right clicks the game freezes and then crashes without an error or smth.
How would I get a debug log to see what’s going on?
Oh crap! That's bad. I've been working on a few fixes for mobile - related to the frequency of saves and queue_free's - so later builds may have improved on this issue. I'll push a new build to see if that fixes (or reduces) the crashes.
I exported a project of my own and used the resulting exe to run the Sprout pck. Now everything works - so most likely nothing is wrong with your code. Strange.