I have come to a conclusion that the problem with the cottage business industry is uncontrolled prices. Do you know how baseball price guide’s control the prices of cards? The same thing could be done with things such as 3D models, 2D digital artwork, new paintings, and also handi man work such as installing a window.
Lots of the things in the global opensource price guide would demand region specific prices. It would also require are large opensource team.
Things like the price per hour and job for programming. And also the price per job and hour for 3d models. It could have a quality control price scale.
It might make it possible for a person to earn a living spinning yarn, and yet another person earn a living knitting blankets.
The purpose of trade is to allow everyone to get their fair share of the resources of the village, and not have a large factory take everything.