Skip to main content
Molten Passages are dangerous volcanic cave systems filled with lava, magma, and blackened stone formations.

​
Overview

Biome ID: MOLTEN_PASSAGES
Vanilla Replacement: minecraft:dripstone_caves
Color Code: #ED5D53

​
Terrain Palette

Molten Passages feature a dark, volcanic palette:

​
Surface Layers (2 blocks deep)

  • Stone
  • Blackstone (primary)
  • Black Concrete Powder
  • Black Concrete

​
Subsurface Layer (1 block deep)

  • Stone
  • Blackstone
  • Black Concrete Powder
  • Black Concrete

​
Deepslate Transition

Below Y-level 7, terrain uses the MOLTEN_PASSAGES_DEEPSLATE palette.
The dark palette creates dramatic contrast with the bright lava features, enhancing the volcanic atmosphere.

​
Features

​
Preprocessors

  • Magma Streams - Flowing magma formations
  • Lava Pools - Large pools of lava

​
Landforms

  • Charred Spikes - Blackened stone spikes resembling volcanic formations

​
Postprocessors

  • Cave Lava Columns - Vertical lava flows

​
Environment

Molten Passages are among the most hazardous cave biomes, with abundant lava creating constant danger. The charred spikes and blackstone terrain give these caves a volcanic, hellish appearance. These caves feel like natural transition zones to the Nether.
Exercise extreme caution when exploring Molten Passages due to the high concentration of lava features.

​
Palette Configuration

The terrain generation uses:
  • Sampler Type: Cellular with domain warp
  • Frequency: 0.8
  • Warp Frequency: 0.1
  • Dimensions: 2D sampling
Source: /biomes/cave/substratum/molten_passages.yml:1

Build docs developers (and LLMs) love

Get started for freeTalk to us