Only when I scrolled all the way down did I grasp how big this puzzle really is, huge!
(In fact I didn't get laid off — wrote about it here: https://engineersneedart.com/blog/puzzle/puzzle.html)
Another topic would be how to safely attach a puzzle onto a ceiling... This would add more options.. Putting it on the floor could also work, but adds entirely new requirements for protection... Maybe that path would end up in building a glass floor...