Underwater magma is a feature found underwater in the Overworld.
Generation
An underwater magma is a feature made entirely of magma blocks. It is up to 3×3×3 in size. It can be found at the underwater floor in any Overworld biome.
Data values
ID
| Feature type | Identifier |
|---|---|
 [No displayed name] | underwater_magma |
| Configured feature | Identifier |
|---|---|
| [No displayed name] | underwater_magma |
| Feature | Identifier |
|---|---|
| [No displayed name] | underwater_magma_feature |
which is used in:
| Feature | Identifier |
|---|---|
| [No displayed name] | underwater_magma_snap_to_surface_feature |
which is used in:
| Feature | Identifier |
|---|---|
| [No displayed name] | underwater_magma_underground_feature |
Config
Main article: Configured feature
- [NBT Compound / JSON Object] config
- [Int] floor_search_range Value between 0 and 512 (inclusive).
- [Int] placement_radius_around_floor Value between 0 and 64 (inclusive).
- [Float] placement_probability_per_valid_position Value between 0.0 and 1.0 (inclusive).
An example
{
"type": "minecraft:underwater_magma",
"config": {
"floor_search_range": 5,
"placement_probability_per_valid_position": 0.5,
"placement_radius_around_floor": 1
}
}
History
Java Edition
| Java Edition | |||||||
|---|---|---|---|---|---|---|---|
| 1.17 | 21w06a | Added underwater magma, which generates at the bottom of underground bodies of water. | |||||
| 1.18 | experimental snapshot 6 | Underwater magmas more frequently generate in underwater caves. | |||||
| 21w40a | The frequency of underwater magma generation has been slightly increased. | ||||||
Bedrock Edition
| Bedrock Edition | |||||||
|---|---|---|---|---|---|---|---|
| 1.18.0 | beta 1.18.0.22 | Added underwater magma.[1] | |||||
Issues
Issues relating to "Underwater Magma" are maintained on the bug tracker. Issues should be reported and viewed there.
Gallery
-
Two patches of underwater magma in a flooded cave
References
- ↑ MCPE-141376 – [Experimental] Magma blocks doesn't generate at the bottom of the underwater cave – resolved as "Fixed".
