The Bug
Some parts of the mineshaft can generate floating without any support or connections to the other parts of the mineshaft, which made it completely separated.
How to Reproduce
Use seed: -2140835688
Go to coords: -114 -1 1604
Linked issues
is duplicated by 3
relates to 2
Attachments
Comments 4
Unable to reproduce at the specified coordinates. If you are still experiencing this issue in 26.32 and above, please leave a comment with the seed and coordinates where the issue occurs. Closing as Cannot Reproduce.
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Most likely because the height of the cave is greater than the chain supports can...
Another example here: