Mineshafts can get cut off at chunk borders
The Bug:
Mineshafts can get cut off at chunk borders.
Occasionally, mineshafts get cut off at chunk borders. However, this can not be consistently reproduced; sometimes, the generated parts don't generate at all.
Previously part of a double-issue bug; MC-214963.
Here is an example:
Seed: -1374521101267461444 Coordinates: /execute in minecraft:overworld run tp @s 1422.42 -30.00 222.01 -137.85 21.90
Steps to Reproduce:
- Generate a world with the seed provided above and teleport to the given coordinates.
- Look closely at the generation of the mineshaft.
- Take note as to whether or not mineshafts can get cut off at chunk borders.
Observed Behavior:
Mineshafts can get cut off at chunk borders.
Expected Behavior:
Mineshafts would not be able to get cut off at chunk borders.
Created Issue:
Mineshafts sometimes get cut off at chunk borders
Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
_Previously part of a double-issue bug https://bugs.mojang.com/browse/MC-214963_
Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
_Previously part of a double-issue bug https://bugs.mojang.com/browse/MC-214963_
Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
Previously part of a double-issue bug
MC-214963
Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
Previously part of a double-issue bug
MC-214963Reproduce
Version: 1.18 Pre-release 4 Seed: 2671478887814226195 Coordinates: /execute in minecraft:overworld run tp @s 9328.70 -39.53 -834.30 523.90 16.27
Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
Previously part of a double-issue bug
MC-214963Reproduce
Version: 1.18 Pre-release 4 Seed: 2671478887814226195Coordinates: /execute in minecraft:overworld run tp @s9328.70 -39.53 -834.30 523.90 16.27Occasionally, mineshafts are cut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.
Previously part of a double-issue bug
MC-214963Reproduce
Version: 1.19.3World Type: Single Biome, Lush Caves Seed: -6146314301770596738 Coordinates: /execute in minecraft:overworld run tp @s 10924.67 -12.66 2472.01 -134.33 26.10
Occasionally, mineshafts
arecut off at chunk borders. However, this can not be consistently reproduced; sometimes the generated parts don't generate at all.Previously part of a double-issue bug
MC-214963Reproduce
Version: 1.19.3World Type: Single Biome, Lush Caves Seed: -6146314301770596738Coordinates: /execute in minecraft:overworld run tp @s 10924.67 -12.66 2472.01 -134.33 26.10The Bug:
Mineshafts can get cut off at chunk borders.
Occasionally, mineshafts get cut off at chunk borders. However, this can not be consistently reproduced; sometimes, the generated parts don't generate at all.
Previously part of a double-issue bug;
MC-214963.Here is an example:
Version: 1.19.3Seed: -1374521101267461444 Coordinates: /execute in minecraft:overworld run tp @s 1422.42 -30.00 222.01 -137.85 21.90Steps to Reproduce:
- Generate a world with the seed provided above and teleport to the given coordinates.
- Look closely at the generation of the mineshaft.
- Take note as to whether or not mineshafts can get cut off at chunk borders.
Observed Behavior:
Mineshafts can get cut off at chunk borders.
Expected Behavior:
Mineshafts would not be able to get cut off at chunk borders.
Mineshaftssometimesget cut off at chunk bordersMineshafts can get cut off at chunk borders
Split this bug into two bugs, this part is fixed.




I can confirm this issue exists in 1.18 Pre-release 4. MC-241651.png
Here are some extra details regarding this problem.
The Bug:
Mineshafts can sometimes get cut off at chunk borders.
Steps to Reproduce:
Observed Behavior:
Mineshafts can sometimes get cut off at chunk borders.
Expected Behavior:
Mineshafts would not get cut off at chunk borders.
Can confirm in 1.18.1.
Can confirm in 1.19.1. MC-241651 - 1.19.1.png
Can confirm in 1.21.4 with the seed and coordinates in the description.