[MC-239888] Fossils leave big air gaps under them near blending areas

fossils leave big air gaps under them near blending areas. Usually in the old chunks and it breaks bedrock. Shown here https://youtu.be/WlSQXOyiMIA?t=160

Linked issues

relates to 1

MC-240030 Holes in worlds created in Alpha and Infdev below y=0 after conversion Resolved

Comments 3

Marty McFly 2021-10-27T21:30:03Z

Relates to MC-239870

anthony cicinelli 2021-10-28T03:47:12Z

Can you provide the world download shown in your video for reproduction purposes.

anthony cicinelli 2021-10-28T14:05:10Z

If you can also provide that same world download in 1.17.1 before the conversion it would be helpful