BCC 1 - 4. 3D Printing In Construction

$20-40k reduction of $60k 4% in walls, hello - hype. Builder just makes more money 20% if build yourself - good tracks rapid prototyping scale models Construx material - trim - interior, exterior, geotex, pavers, decking, nonstructural infill, foundation forms, plumbing, electrical, appliances?, small electrical devices, glazing, roof runners, PV mounts, integrated wall modules, lock-together wall blocks, multicell insulation; etc. Machines and tools - rubber tracks, 3d printed cordless, saw, seat for tractor, electronic devices,