Study each provided term and more beased on whatever comes up for that specific subject.
Like you said, you are an autodact who’s obviously never used a game engine.
As such, chances are you wouldn’t know what to look up. That’s all the list should help with. It certainly isnt a study aid past of pointing out the obvious thing you need to know to successfully utilize any game engine.
Also, yes. Absolutely 100% yes.
The initial pictures are a jumbled mess that makes sense only to you. And I’m certain that 99.9% of people posting about anything ike it with as little detail as you included would have 0 idea of what Texel Density is for instance, or collisions. Convex or otherwise.