RBMK
File: data/hbm/hbm/machine_config/rbmk.json. Settings load when the world opens. See Datapack Settings for replacement behavior.
Fields
| Field | Meaning and default | Range |
|---|---|---|
absorber_efficiency | Fraction of neutron flux absorbed by absorber columns; default 1. | [0, 1] |
absorber_heat_conversion | Fraction of absorbed flux converted into heat; default 0.05. | [0, 1] |
boiler_heat_consumption | Fraction of heat consumed by RBMK boilers; default 0.1. | [0, \texttt{f64::MAX}] |
column_heat_flow | Heat-flow coefficient between RBMK columns; default 0.2. | [0, 1] |
column_height | RBMK column height in blocks, including the core; default 4. | [2, 16] |
control_speed | RBMK control-rod movement speed multiplier; default 1. | [0, \texttt{f64::MAX}] |
control_surge_mod | Multiplier for flux surges during control-rod movement; default 1. | [0, \texttt{f64::MAX}] |
diffusion_mod | RBMK fuel heat-diffusion multiplier; default 1. | [0, \texttt{f64::MAX}] |
disable_depletion | Disables RBMK fuel depletion; default false. | |
disable_meltdowns | Disables RBMK meltdowns; default false. | |
disable_xenon | Disables RBMK xenon buildup; default false. | |
enable_meltdown_overpressure | Enables pressure-related RBMK meltdown behavior; default false. | |
flux_range | Distance over which RBMK neutron flux reaches other columns; default 5. | [1, 100] |
heat_provision | Fraction of RBMK fuel heat made available to the column; default 0.2. | [0, 1] |
moderator_efficiency | RBMK moderator flux multiplier; default 1. | [0, 1] |
outgasser_speed_mod | RBMK outgasser speed multiplier; default 1. | [0, \texttt{f64::MAX}] |
passive_cooling | RBMK passive cooling coefficient; default 2.5. | [0, \texttt{f64::MAX}] |
passive_cooling_inner | Passive cooling coefficient for inner RBMK columns; default 0.1. | [0, \texttt{f64::MAX}] |
permanent_scrap | Keeps RBMK scrap after a fuel failure; default true. | |
reactivity_mod | RBMK reactivity multiplier; default 1. | [0, \texttt{f64::MAX}] |
reasim_boiler_speed | RBMK ReaSim boiler processing-speed coefficient; default 0.05. | [0, 1] |
reasim_boilers | Enables RBMK ReaSim boiler behavior; default false. | |
reflector_efficiency | RBMK reflector flux multiplier; default 1. | [0, 1] |
Example
{
"absorber_efficiency": 1,
"absorber_heat_conversion": 0.05,
"boiler_heat_consumption": 0.1,
"column_heat_flow": 0.2,
"column_height": 4,
"control_speed": 1,
"control_surge_mod": 1,
"diffusion_mod": 1,
"disable_depletion": false,
"disable_meltdowns": false,
"disable_xenon": false,
"enable_meltdown_overpressure": false,
"flux_range": 5,
"heat_provision": 0.2,
"moderator_efficiency": 1,
"outgasser_speed_mod": 1,
"passive_cooling": 2.5,
"passive_cooling_inner": 0.1,
"permanent_scrap": true,
"reactivity_mod": 1,
"reasim_boiler_speed": 0.05,
"reasim_boilers": false,
"reflector_efficiency": 1
}© 2026 movblock. Original site text is licensed under CC BY-SA 4.0 unless otherwise noted. Built with Fumadocs.