. "The Class Four sublight engine was a type of starship sublight engine developed by Lantillian ShipWrights for use on the GX1 Short Hauler."@en . "The Class Four sublight engine was a type of starship sublight engine developed by Lantillian ShipWrights for use on the GX1 Short Hauler."@en . . . "Class Four sublight engine"@en .