Welding only gets really technical when you start applying it to actual industry tho, the vast majority of it is relatively simple. It's only when you start getting into exotics or piping that you gotta learn a ton more.Here's some pictures of the log loader with boom, which of the two, is better because it can pick far greater capacity because you don't have the highline multiplier on the rigging (keeping the skyline tight takes dramatically more force than the boom).
View attachment 83693
View attachment 83694
View attachment 83695
In the last one you can even see the log suspended off to the right.



