Feel free to corect me ...
But in most tabletop game i know (yes that mean im not quite familiar with 5e for DnD) every another ruleset change among many other things, even settings of the world ...

You cant quite create game, where people are talking about Zariel ruling hell, yet use 2e rules ... that dont make much sence. :-/


I still dont understand why cant we change Race for our hirelings. frown
Lets us play Githyanki as racist as they trully are! frown