there were plans for extrusion spinning out vast orbiting fresnle lenses that could then be used to sinter,whatever/any planetary surface materials and presumab

there were plans for extrusion spinning out vast orbiting fresnle lenses that could then be used to sinter,whatever/any planetary surface materials and presumably there is a way to automate most of the process of providing material and filling and emptying molds but hey potatoes gota be better than count brickula