https://community.turingtumble.com/ https://community.turingtumble.com/ Specific thread that I had read at the time is https://community.turingtumble.com/t/cro

https://community.turingtumble.com/ https://community.turingtumble.com/ Specific thread that I had read at the time is https://community.turingtumble.com/t/crossovers-dont-work-or-balls-fall-off/1158 https://community.turingtumble.com/t/crossovers-dont-work-or... While my memory is fuzzy, it was indeed crossovers which caused majority of undeterminism, at least in the set I had. There are some alternative 3d-printable implementations if you walk by the links there. I didn't try.