37 Building construction; installation services for vehicles, trains, pods, magnetic levitation systems, vacuum systems, vacuum and partial vacuum transportation tubes, computer hardware; providing repair information for vehicles, trains, pods, magnetic levitation systems, vacuum systems, vacuum and partial vacuum transportation tubes, computer hardware; repair services for vehicles, trains, pods, magnetic levitation systems, vacuum systems, vacuum and partial vacuum transportation tubes, computer hardware; machinery maintenance and repair; maintenance and repair services for vehicles, trains, pods, magnetic levitation systems, vacuum systems, vacuum and partial vacuum transportation tubes, computer hardware; pipeline installation and repair; pump repair or maintenance; repair of axles for vehicles; repair of industrial machinery; repair of land vehicles; repair of ventilating apparatus; vehicle repair and maintenance; vehicle repair consultancy; warehouse construction and repair