all good

2. Stainless steel and titanium
That shows you will need a decent water capacity for cooling ( or cooling liquid ), and run offs for the cooling in the bed, a pump, and probably a card that can controll the pump.

The things that I am most interested in making are these DROPOUTS :: Nova Cycles Supply Inc., BMX Sprockets | BMX Sprocket | Sprocket Sizes | Evans Cycles, maybe Road Cranksets | Chain Reaction Cycles etc.
the standard sprockets should not be a problem, the more complex one, you would be better asking one of the more experiences users if they can achieve them required angles using bits, or if considerations for a B/C head strapped to the table would be the way forward from the start