There is still the sign with "Welcome to the demo of adventures of Changes..." in the players starting bedroom
Also as soon as you access one of the braziers to save (don't even have to say yes to save(let alone then creating a save even), just interacting and even saying no to wanting to save, gives you a "Dragon Gem", and "Godess's Tiara" items. I don't imagine, that is intended?
Since I do know quite a bit about the engine, I decided to take a bit of a peek at the code, for the 2nd part, and it seems to be this code, that you run (via YEP_EventCopier plugin), that gives those items:
