Make sure to check the page often, as he updates the mod frequently to add new features and fix bugs. The MC Command Centre is available for download on Mod The Sims, and can be found here. In the Game Options menu, under Other, the player will need to check the box next to the option Enable Mods and Custom Content. Then, players should launch their Sims 4 game. The mod itself could be in the CAS Mods folder, but it may not be in a separate folder within the CAS Mods folder, or the game won't read it.
It’s purpose is to expand the functionalities and story progression within The Sims 4. MC Command Center (or Master Controller Command Center, MCCC) is probably the greatest mod for The Sims 4.