Most best: Only a few, because there are many.
Most worst: Only a few
xcostum_Asia_Restaurant(by_Redlotus) --- the two prefabs
Altenburgcastle,Notredame and Chernobyl they are among the best and worst, better because they are unique and worse, they lack a little more zombies and loot.
But in my opinion, everyone should stay, you just have to give them a cat's hand.