I don't use Unity but yeah, it's always good to learn new things.
At the beginning I thought of making the teleportation stuff myself, but maybe I can use some assets too. Gosh I now want to make a game using these kinds of things so much I may start today (only maybe cause I'm sutdying right now. School is not easy and who knows if I got enough free time).
And Memory of a Broken Dimension is still just a demo and only has like 30-60 minutes of (awesome) gameplay. "This version is pretty old (2012) and not very representative of where the project is currently. " says the author, so apparently when it gets released it'llbe even better.