OHHHHH, I know why the enemies aren't showing up! It's because there's two different folders for front view enemies and sideview enemies! You have to paste the stuff in the right enemy folder! Okay, problem solved!
My tutorial is live! It covers using Yanfly's weapon unleash to replace the basic attack skill with a more dynamic version depending on which weapon type the actor has equipped. It also includes how to import a custom function used to generate a random number within supplied minimum and maximum values, used in the replaced skills, to give weapons a set damage range.