The biggest stuff ive done is mostly bracketry. as always, the skill in welding, isnt actually with the welding gun, its in the prep, and the finishing. im not fantastic at fabricating, and id never make my own cages or anything, but it should be pretty straightforward to make a 4 link for a live axle:
the snow bars up front are strong enough to pull it off a snowbank, and pull other people off snowbanks.