Reminds me of Turing Tumble, marble powered computers (https://upperstory.com/turingtumble/ https://upperstory.com/turingtumble/). My 8 year old got one for his

Reminds me of Turing Tumble, marble powered computers (https://upperstory.com/turingtumble/ https://upperstory.com/turingtumble/). My 8 year old got one for his birthday and it's one of the very few toys he actually likes better than screen time! I assume that the kind of things you make when coloring are very similar to the marble computers, the rules of the Tumble components would translate very close to the coloring rules, I think.