Limit Break Dancing
That's an interesting point. NSR has already happened...?OSR is light mechanics, light rules, and heavy DM rulings.
NSR would be heavy mechanics, heavy rules, and and light DM rulings. So 3.X
Newer school rennesaince would be streamlined mechanics, standardized rules, and and heavy player ruling. So 4e, Fate, PBTA, and stuff like that.