1. 240 volt sub panel to power everything
2. Epoxy coated floor(light grey to reflect light)
3. Insulation/Heat/Air cond. ( Kero. heater and window unit will do)
4. Light....lots of light
5. Paint the walls white(reflects lots of light)
Build it as big as you can, with a high ceiling and maybe storage in the atic with some outside stairs to it. Build it deep so you can have the workbenches and tools on the back wall and room to work.
Then do the rest. Like a lift, work benches, cabinets,,,,,,,,,,,,,,,,,some real tools
