Depends what you mean by “this.” This exact project is, I think, not ready for prime time, as I said in my post.
If by “this” you mean “ways to make more of our own stuff on a smaller scale,” I am currently in my fourth month of waiting for a proprietary part for my tractor, when if I had an economical and legal way to either machine the part myself, or have it machined by a competent neighbor, then I wouldn’t have this problem.
In a time when we are experiencing the consequences of over-specialized, over-connected, over-optimized supply chains, I think that a more fractal, scale-invariant, redundant approach to production has real value.
(It also, in general, makes humans feel good to make and then use something).
(It also, in general, makes humans feel good to make and then use something).