It’ll come as both a game rule for everyone and new options for modders to work with.
Then in March 2021, a patchbroke these modsby breaking the method they used.
Well, it’s taken a long time, but it’s coming in a better form than expected.

Update 1.5 will launch alongside Royal Court on the 8th of February.
CK3’s first expansion ended up delayed a bit becauseParadox weren’t happy with stability.
Better a delay than anotherwonky launch.

Natechatted with the game’s directorabout Royal Court last year, if you’d like to know more.
