MC-221396Basalt Columns can be over 10 blocks tall
Verification builds:
Java snapshot 20w19a - Yes
Repro Steps:
- Create a new World in Creative mode.
- Build a Nether Portal and enter it.
- Locate the Basalt Deltas biome and fly around looking for Basalt Columns taller than 10 blocks.
- Observe the issue.
Observed results:
Large Basalt Columns can be over 10 blocks tall.
Expected results:
Large Basalt Columns are 5-10 blocks tall.
Attachments1
![[MCQA] v-weszaj](../../../data/avatars/users/18941.svg){kind=small}
Created Issue:
MCQA-38
Basalt Columns can be over 10 blocks tall
Verification builds:
Java snapshot 20w19a - YesRepro Steps:
- Create a new World in Creative mode.
- Build a Nether Portal and enter it.
- Locate the Basalt Deltas biome and fly around looking for Basalt Columns taller than 10 blocks.
- Observe the issue.
Observed results:
Large Basalt Columns can be over 10 blocks tall.Expected results:
Large Basalt Columns are 5-10 blocks tall.
Attachments1
Added Category: World generation
Added Mojang Priority: 
Low
Low![[Mod] Michael Wobst](../../../data/avatars/users/37868.png){kind=small}
Added Affects Versions: 21w16a
Added Affects Versions: 1.17.1
![[Mojang] slicedlime](../../../data/assets/gravatar/slicedlime.jpeg){kind=small}
Can confirm in 21w16a. It might be similar to how cacti can generate on top of each other and get over 3 blocks tall.
Can confirm this behavior in 1.17.1 and 1.18 Pre-release 2.