I suppose a follow-up to SZ's which race is which pizza thread, about which edition was which pizza (Neapolitan, Chicago Deep Dish, New York, Detroit, California, Sicilian, and Calzone vs. OD&D, B/X, 1e, 2e, 3/3.5e, 4e, 5e) would end up being a double edition war death battle, even if it was a + thread?