Fгўjl: Crusader.kings.iii.v1.8.0.incl.all.dlc.zi... Now

: The Holy Buildings pack improves visuals, but deeper gameplay mechanics for specific minor religions would enhance roleplay.

: Currently, sea travel is simplified; a dedicated naval feature would change how coastal realms interact. FГЎjl: Crusader.Kings.III.v1.8.0.Incl.ALL.DLC.zi...

If you are looking for inspiration from existing high-quality features, these are widely considered the best additions to the game: Top Game-Changing Features : The Holy Buildings pack improves visuals, but

: Introduced in the Roads to Power DLC , this allows you to play as a wandering exile without a title, fulfilling the fantasy of carving out a realm from nothing. sea travel is simplified

: A specific mechanic for the Byzantine Empire that shifts gameplay from traditional feudalism to managing a complex state bureaucracy. Ideas for a "Good Feature"