Start by learning disassembling first!
Then learning replacement/upgrading of components next like your speaker idea. Then shift into assembly and constructing
Way easier to understand components and where they line up and their effects by taking apart and reverse engineering before trying to assemble or create/engineer anything yourself
Check out 'Rimworld'
I've sunk many hours into the game. It rarely goes on discount but I and many other players have found the price tag pays for the hours of content it provides many times over
P.S I find the newer caves to be much more challenging and certainly more interesting than the old caves. Plus you can just not use the recipe book and play on hard or hardcore mode
I dont think there is a canon to the Uruk hai origin other than they are "...cross between orcs and men...". The depiction of them coming from the ground is just how Tolkien described "...worm their way out of the ground like maggots..."
In reality its likely slaves of Sauron and orcs making Uruk hai in a not so pleasant way
Wasnt it obviously Maquis related? I imagine smuggling people(Bajorans) out of Cardassia territories or smuggling weapons to Maquis supporters