This will show you all of the most recent versions of the mod with helpful descriptions for compatibility.
From there, you will navigate to the MCCC Downloads tab. The MCCC mod was created by Deaderpool, who still has the download hosted on their personal blog. Mods are performed at the user's own risk. Be sure to read and follow these steps carefully before adjusting your game files. Note:This process requires moving downloaded folders into the Mods folder of The Sims 4.
