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MC-237486

Flat roofs can still occasionally generate in underwater caves

Resolved
Duplicate
8

The Bug:

Flat roofs can still occasionally generate in underwater caves.

Steps to Reproduce:

  • Enter any of the following seeds and coordinates.

Version: 21w44a
Seed: -7123216856550990646
Coordinates: /execute in minecraft:overworld run tp @s -1101.30 30.00 475.02 -238.32 -0.44
World Type: Single Biome, Lush Caves
Seed: 8009750494097954235
Coordinates: /execute in minecraft:overworld run tp @s -1168.16 29.55 7102.72 -1783.91 -6.64

Observed Behavior:

Flat roofs can still occasionally generate in underwater caves.

Expected Behavior:

Flat roofs would not be able to generate in underwater caves. Instead, these roofs should alternate between y levels to result in a more natural feel and look.

Linked issues

duplicates 1

Attachments

1.18 PRE5.png 2021-10-04_20.37.38.png 2021-10-04_20.38.07.png 2021-10-05_20.28.15.png 2021-10-07_21.09.49.png 2021-10-27_19.47.24.png
MC-237486.mp4
 MC-237486.png MC-237486-1.png MC-237486 - 21w39a.png MC-237486 - 21w44a.png

Comments 5

This ticket clones MC-221815.

This does not happen only in underwater caves. Found an example of this happening on a surface cave.

Can confirm in 21w40a. Due to terrain generation changes all areas I found in 21w39a are now aquifers.

Can confirm in 21w43a

[media]

Can confirm in 1.18 Pre5 on seed 3257840388504953787
/execute in minecraft:overworld run tp @s -4.30 30.53 102.52 -675.74 9.00

Avoma

(Unassigned)

Confirmed

Normal

World generation

21w38a, 21w39a, 21w40a, 21w43a, 21w44a, 1.18 Pre-release 5

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