Ok, what can I do now with my useless giant mirror box? After I was done with "singularity", I was left with this totally not bulky and cumbersome mirror box, which gave me a few ideas. Here it interacts with a domino running around and inside it, with lots of new untested mechanisms and transitions... what could go wrong? Let's see if you can spot the fails, despite the heroic editing that took place!

Music:
Kevin MacLeod ~ Fig Leaf Rag [original composer: Scott Joplin]
https://www.youtube.com/watch?v=xj2pF0COato
& Kevin MacLeod ~ Fig Leaf Times Two
https://www.youtube.com/watch?v=LNc2Tvn0JgM