The seed (5163311738148641245), when used for a Default-type world, spawns a Buffet world, instead. The only biome present throughout at least most of the world is the Wooded Badlands Plateau biome.
MC-150416
Seed for Default World spawns Buffet World, Instead
Resolved
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0
Near 250 / 0 there's a savanna biome. Therefore, not a buffet world.