How to reproduce:
Load up a nether or end biome as a single biome world
It seems like only the basalt columns and structures generate correctly. Mobs spawning, sky color, and particles also works.
Observed Result (using seed 301546615553008431):
Crimson Forest
Warped Forest
[media]Basalt Deltas
[media]End Highlands
[media]
Expected Result (using seed 301546615553008431 in 1.17.1):
Crimson Forest
Warped Forest
[media]Basalt Deltas
[media]End Highlands
[media]
Thank you for your report!
We're tracking this issue in MC-239041, so this ticket is being resolved and linked as a duplicate.
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