well I may need more then one but they take up space I don't have to spare

for the smaller thicker parts like gears and props I could try a plasma and that would give me a idea. at least that would be a place to start, the tables seem simple not sure how to build the plasma cutter other then buy one and attach it
any ideas where to look at drawngs for building a plasma CNC unit? also stll like the see diagrams of the waterjet pump system if you run across any