If you just want a minimal version that works for 99% of TSM mods:
PackedFile Mods/Packages/*/*/*/*/*/*.package PackedFile Mods/Packages/*/*/*/*/*/*/*.package sims medieval resource.cfg
Place them as:
If the game launches but you don't see your CC: If you just want a minimal version that
The file must be placed in the root of your folder. The typical file path is: sims medieval resource.cfg
modding ecosystem, serving as the essential roadmap that directs the game engine to recognize and load custom content (CC). Without this simple configuration file, any modifications—ranging from period-accurate clothing to gameplay overhauls—remain invisible to the game, as the engine's default behavior is to ignore external directories. The Anatomy of Resource.cfg