Replace slow in-block thermostat, leaky fan thermal clutch, sqealing alternator, drilled drain holes in alternator support bracket so the rebuilt alternator will not soak in water and corrode up like the last one.To do - check AC system pressures, to...
Have you thought about getting a cheap wire welder and using square tube steel to outline the cabin? A cheap band saw is like $150 and so is a wire flux core welder.