Cool!
I'm planning to make a Robert paper making machine (patented in 1799, I guess the patent is expired), using materials available everywhere in the world, even in the poorest countries, and without motors, making the project available to everybody everywhere.
It's the next step after the paper tray, which requires far more time.
Here is a fancy version:
@GustavinoBevilacqua that’s so cool I have never seen this machine before. I’ll have to do some research.