Hills generating in ravines due to generation issues.

This is expected behavior for noise cave generation. MC-236613 is an issue similar to the behavior you posted but more of the general underground. Otherwise, most likely, working as intended.

Thanks a lot! That's really helpful to know, thanks for resolving my issue! 😃

Thank you for your report!
We're tracking this issue in MC-236613, so this ticket is being resolved and linked as a duplicate.

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