# hbm:bunker

Generates a multi-room bunker.

Vanilla structure settings follow the [Minecraft data pack format](https://minecraft.wiki/w/Data_pack).

## Fields

| Field | Meaning and default |
| - | - |
| `type` | Selects the structure implementation. |
| `biomes` | Vanilla biome set eligible for placement. |
| `spawn_overrides` | Vanilla mob-spawn overrides inside the structure. |
| `step` | Vanilla generation step for the structure. |

## Example

Source path: `data/hbm/worldgen/structure/bunker.json`

```json
{
  "type": "hbm:bunker",
  "biomes": [
    "minecraft:badlands",
    "minecraft:bamboo_jungle",
    "minecraft:beach",
    "minecraft:birch_forest",
    "minecraft:cherry_grove",
    "minecraft:dark_forest",
    "minecraft:deep_dark",
    "minecraft:desert",
    "minecraft:dripstone_caves",
    "minecraft:eroded_badlands",
    "minecraft:flower_forest",
    "minecraft:forest",
    "minecraft:frozen_peaks",
    "minecraft:grove",
    "minecraft:ice_spikes",
    "minecraft:jagged_peaks",
    "minecraft:jungle",
    "minecraft:lush_caves",
    "minecraft:mangrove_swamp",
    "minecraft:meadow",
    "minecraft:mushroom_fields",
    "minecraft:old_growth_birch_forest",
    "minecraft:old_growth_pine_taiga",
    "minecraft:old_growth_spruce_taiga",
    "minecraft:pale_garden",
    "minecraft:plains",
    "minecraft:savanna",
    "minecraft:savanna_plateau",
    "minecraft:snowy_beach",
    "minecraft:snowy_plains",
    "minecraft:snowy_slopes",
    "minecraft:snowy_taiga",
    "minecraft:sparse_jungle",
    "minecraft:stony_peaks",
    "minecraft:stony_shore",
    "minecraft:sulfur_caves",
    "minecraft:sunflower_plains",
    "minecraft:swamp",
    "minecraft:taiga",
    "minecraft:windswept_forest",
    "minecraft:windswept_gravelly_hills",
    "minecraft:windswept_hills",
    "minecraft:windswept_savanna",
    "minecraft:wooded_badlands"
  ],
  "spawn_overrides": {},
  "step": "strongholds"
}
```