This is an easy to understand breakdown of the purpose for each file you're downloading and what settings you may want to change from the start. MC Command Center is a mod that “expand the functionality and story progression within the Sims 4.” -Deaderpool It can be pretty overwhelming if you’re new to MCCC and not sure what to change or keep the same. I’d like to start off by saying that this mod has TONS of customizations and changes you can enable. Hey Simmers! It was recommended a few months ago by u/KimbyPie to share MCCC settings and tips, so here we are!