My friend who has a story of engineering / welding shed found a cheap source of Aluminium extrusion, from

He picked up some "options" today 🙂

Looks like a Prusa style virtical frame can be made out of plate, and the 30x30 can be tapped to make a MK3 base.

Reddis & Hardware Makers

My 4 or 5 year old 3d printer isn't popular any more, but to my delight and usefulness the subreddit is alive for the printer!! MP Select Mini Owners

I have a question about screws for a part that I to ask.