Excess energy cavitation was a process required in the functioning of the spore drive. On Crossfield-class starships, this was provided by counter-rotating rings built into the saucer section. (DIS: "The Butcher's Knife Cares Not for the Lamb's Cry")
| Displacement-activated spore hub drive |
|---|
| basidiosac rupture • black alert • bloom failure • excess energy cavitation • Hawking radiation firewall • mycelial network • mycelial plane • mycelial barrier • mycelium spore • prototaxites stellaviatori • reaction cube • speirin • spore chamber |