Waterlogged blocks turn lava into obsidian or cobblestone on all sides, even those water doesn't flow out of
The Bug
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Steps to Reproduce
- Build the setup as shown in the attachment below. setup.png
- Break the diamond block.
- Take note as to whether or not lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Observed Behavior
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Expected Behavior
Lava would not convert into obsidian or cobblestone when coming into contact with waterlogged blocks when the water doesn't visually touch the lava.
Linked Issues
is duplicated by4
- Unresolved
[Mod] redstonehelper
- 32
- 18
- Confirmed
Normal
- Gameplay
- Block states
18w10d - 25w02a
18w10d 18w11a 18w16a 1.13-pre1 1.13-pre6 1.13-pre7 1.13 18w30a 18w30b 1.13.1-pre2 1.13.1 1.13.2 18w43b 18w43c 18w44a 18w45a 1.14 1.15.1 1.15.2 20w10a 1.16.1 1.16.2 1.16.4-pre2 1.16.4 20w51a 21w03a 1.16.5 21w05b 21w06a 21w07a 21w20a 1.17.1 21w41a 1.18.1 1.18.2 1.19 1.19.2 1.19.3 1.19.4 23w18a 1.20 1.20.1-rc1 1.20.1 1.21.3 1.21.4 25w02a
Created Issue:
Waterlogged blocks turn lava into obsidian on all sides, even those water doesn't flow out of
See attached screenshot.
relates to
Waterlogged blocks turn lava into obsidian or cobblestone on all sides, even those water doesn't flow out of
is duplicated by
is duplicated by
is duplicated by
is duplicated by
See attached screenshot.
The Bug
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Steps to Reproduce
- Build the setup as shown in the attachment below. setup.png
- Break the diamond block.
- Take note as to whether or not lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Observed Behavior
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Expected Behavior
Lava would not convert into obsidian or cobblestone when coming into contact with waterlogged blocks when the water doesn't visually touch the lava.
Thank you for your report!
We're actually already tracking this issue in MC-127108, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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WAI because MC-127108 has a Mojang Priority.




Obviously, this is also the case for flowing lava, creating cobblestone.
this bug is on the pre-6 please update the affected versions
confirmed for 1.13
and 18w30a
and 18w30b
Affects 1.13.1-pre2.
confirmed for 1.13.1
confirmed for 1.14
Please make the cobblestone gen part a feature
The same is true for the new snapshot 20w10a
Affects 20w27a
Can confirm in 20w51a.
Can confirm in 21w03a.
Can confirm in 21w05a.
Can confirm in 21w06a.
Can confirm in 21w07a.
Can confirm in 1.16.5 and 21w20a.
Can confirm in 1.17.1.
I am able to confirm this behavior in 21w41a. Here are some extra details regarding this problem.
The Bug:
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Steps to Reproduce:
Observed Behavior:
Lava converts into obsidian or cobblestone when coming into contact with waterlogged blocks even if the water doesn't visually touch the lava.
Expected Behavior:
Lava would not convert into obsidian or cobblestone when coming into contact with waterlogged blocks when the water doesn't visually touch the lava.
Can confirm in 1.18.1.
Can confirm in 1.18.2.
Can confirm in 1.19.
Can confirm in 1.19.2.
Can confirm in 1.21.3