Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

OK, I was able to partially reproduce it. If you retry in the first screen, before moving to the second screen, there's no entry point set in the room so you just start at the top left corner.

I'm still quite curious about the part that you fell through the floor... I still don't know how to reproduce that in that particular screen, and without the teleporter...