Hey thanks a mil for playing! That's a great suggestion, so good in fact, that I just added it:
Was already there for the teleporters so thankfully just a copy/paste job.
I think for the signposting - if we'd return to this project I think we'd have a fork early on in a short level to teach the player how to recognise that levels can have multiple exits.
As for the downloadable keep your eyes peeled for post-jam QOL update!