Firebox
File: data/hbm/hbm/machine_config/firebox.json. Settings load when the world opens. See Datapack Settings for replacement behavior.
Fields
| Field | Meaning and default | Range |
|---|---|---|
base_heat | Heat supplied by the heater while burning fuel; default 100. | 0–2³¹−1 |
burn_time_multiplier | Multiplier applied to fuel burn duration; default 1. | 0–Double.MAX_VALUE |
heat_capacity | Maximum stored heat; default 100000. | 0–2³¹−1 |
Example
{
"base_heat": 100,
"burn_time_multiplier": 1,
"heat_capacity": 100000
}© 2026 movblock. Original site text is licensed under CC BY-SA 4.0 unless otherwise noted.