My Friend & I Want to Have Escape Room Nights Once in a While. One of Us Will Modify a Room in His House with Puzzles and Riddles and All the Others Will Try to Escape. What Are Puzzle Ideas for Real Escape Rooms?
"This belt driven mechanical iris is built and designed by Simon Morse. Apparently he used laser cut Lexan polycarbonate sheet, laser cut aluminium, some printed parts, and magic. He also shares the blueprint for the whole system.