A registered asset (threejs-worldgen's AssetDef, which these match structurally).
AssetDef
vehicle.
vehicle
Builds one animated instance (it updates itself while rendered).
vehicles/<type>.
vehicles/<type>
Display name.
threejs-vehicles.
threejs-vehicles
Parameters with defaults.
Where it plausibly goes.
Search tags.
A registered asset (threejs-worldgen's
AssetDef, which these match structurally).