The "Illusion Room - Set" for The Sims 4 is a custom content collection created by Noir, often found in .rar or .zip files on Sim File Share. This, or similar "iLLusion" themed sets, typically feature decorative items and require placement in the Electronic Arts Mod folder to function. You can find these items on Sim File Share . Folder: Adult World TS4 - Sim File Share