[freebeard]

Reminds me of Gordon Murray's OX.

The OX - Gordon Murray Design
https://www.gordonmurraydesign.com/e...evious/ox.html
The result of the collaboration between the Global Vehicle Trust and Gordon Murray Design is the OX - an all-terrain lightweight truck designed to tackle the transport crisis in the developing world. Its revolutionary flat-pack design makes delivery fast, efficient and inexpensive. The OX can carry a payload of nearly two tonnes, seat up to ...

How about: https://www.opensourceecology.org/gvcs/

The Global Village Construction Set (GVCS) is a modular, DIY, low-cost, high-performance platform that allows for the easy fabrication of the 50 different Industrial Machines that it takes to build a small, sustainable civilization with modern comforts. We’re developing open source industrial machines that can be made at a fraction of commercial costs, and sharing our designs online for free.

https://en.wikipedia.org/wiki/WikiHouse

WikiHouse enables users to download Creative Commons-licensed building plans from its online library, customize them using SketchUp, and then use them to create jigsaw puzzle-like pieces out of plywood with a CNC router.[1][7] Construction of WikiHouse structures requires no special parts because the cut pieces of wood snap together with wedge and peg connections inspired by classical Korean architecture.[11][12] The frame of a WikiHouse can be assembled in less than a day by people with no formal training in construction.[11] The frame must then be finished with cladding, insulation, wiring, and plumbing before it can be inhabited.[2][12] The WikiHouse project is maintained by Open Systems Lab.[13]