Felix has finished his new puzzle, it is ready for production and is expected to be released in June 2025.
You can pre-order the puzzle at a nice discount until the end of January!
This is what he says about it: All mechanisms are designed from scratch, and I do not believe the puzzle is derivative at all. It is completely different from Piston 1, it just shares the fact that it's cylindrical, and... (no spoilers)
The aim is to remove the steel ball from the top of the puzzle.
A challenging, six-stage, sequential discovery puzzle.
Difficulty: 7/10
Machined from solid brass, Piston II measures 35mm diameter, 138mm in height, and weighs 1.1kg.
The brass is left unfinished, leaving it to slowly patinate and darken with use.