Boas Bakker
- boas
- JIRAUSER532507
- Europe/Stockholm
- Yes
- No
3 issues
Key
Summary
Status
Reporter
Assignee
Created
Added Attachments:
Changed Summary:
The new caves dont generate cave air, causing weird lava pla
Changed Summary:
The new caves dont generate cave air, causing weird lava placements
Added Attachments:
Added Labels: powder_snow spawning stray
Changed Description:
Strays dont spawn in powder snow even though they are immune to it.
Steps to reproduce:
Create a new superflat world with this preset: "minecraft:bedrock,1*minecraft:grass_block,minecraft:powder_snow;minecraft:snowy_tundra"
Use the command /time set midnightPress f3 and see how the monster mobcap number wont go up.
Polar bears do spawn
The bug
Lava lakes can generate with exposed lava blocks.
Seed: 6927193748404355117
/execute in minecraft:overworld run tp @s 11043.32 -51.73 1491.06 -1665.17 21.19
/execute in minecraft:overworld run tp @s 10871.03 -50.25 1524.20 -1642.02 29.59
The cause
From Boas Bakker in MC-216837.
The new caves, the noise caves, dont generate cave air. They generate normal air. The lava that generates under y -53, only generates in place of cave air. This means that lava can generate weirdly if normal caves intersect with the noise caves low in the world.











Can confirm, but is maybe working as intended?
I see it is marked as duplicate, but the problem in this case is not the cave air, it is the weird lava generation
I added some screenshots to make it clearer
Yeah, altough in this bug report i add the cause of this issue, the noise caves that do not generate cave air, and lava only replaces cave air, not normal air.
Np
I added some screenshots
Can confirm in 21w08a
Also not only gravel and sand patch generation is affected by this, also structures like villages can let grass generate in locations it shouldn't
Can confirm in 21w08a. Also, this can also break the top 4 layers of bedrock, not the last one.
Can confirm in 21w15a
I am not 100% sure but i think this also applies to emerald ore
Can confirm in 21w17a
Hu I couldnt find that issue. But indeed it is a duplicate
Still an issue in 1.17 pre release 4
This is due to outdated graphic drivers on windows 8
MC-218803it is a duplicate of this issueChange your skin in the launcher