Lava can generate in ancient cities and make structures fly

May be a duplicate of MC-81467

We do not have enough information to reproduce this issue.

Please provide the following information about the world you are playing in as text. Attaching a screenshot showing them is not enough.

• World Type:

  • "Default" if you have not chosen one when creating the world

  • For "Superflat": Provide the generation preset

  • For "Amplified" or "Large Biomes": Specify if the world is Amplified or a Large Biome world type

  • For "Single Biome": Specify which biome was chosen

• Additional generation settings (in case you changed them): E.g. "Generate Structures", "Bonus Chest", ...

• Seed: Can be obtained by using the /seed command and clicking on the message in chat

• Coordinates: Can be copied to clipboard by pressing F3 + C

• Data Packs: If you use any world generation data packs, please attach or provide a download link to the used data pack(s)

_{This issue is being temporarily closed as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}

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Confirmed, but I believe this is the same issue as MC-81467.

I think this is a slightly different situation, not like MC-81467. In ancient cities, structures just fly because of the lava lakes below them. In MC-81467 lava lakes replace part of structure.