code/modules/power/geothermal/_geothermal.dm 
| /particles/geyser_steam | Particle emitter that emits a ~64 pixels by ~192 pixels high column of steam while active. |
|---|---|
| /obj/effect/geyser | A prop that periodically emit steam spouts and can have a geothermal generator placed on top to generate power. |
| /obj/machinery/geothermal | A power generator that can create power from being placed on top of a geyser. |