Function buoyancyEffector(opt: BuoyancyEffectorCompOpt): BuoyancyEffectorComp Applies an upwards force (force against gravity) to colliding objects depending on the fluid density and submerged area. Good to apply constant thrust. param opt - Options for the buoyancy effector component. See BuoyancyEffectorCompOpt.returns The buoyancy effector comp.since v3001.0group Components