This is really cool. I want to build a system like this that works on VR\AR platforms, to get around limitations of programming in VR like text input being a pain, hard to read text, etc. It's also possible to get around some of the limitations of actual physical hardware like costs, being able to code abstractions (a complex function can shrink to a single block, you could build custom interfaces and types without making new custom hardware, etc). Does anyone know of any other good tangible\physical programming resources out there?