Great work, played through it as soon as I saw it come out, loved it!
I encountered this error when talking to Limbo about the chairs:
While running game code:
File "game/script.rpy", line 4340, in script
li "I've calculated that there's about a 36.8% chance that there will be
TypeError: %c requires int or char
I fixed it in my own copy by putting a backslash before the percent sign.