Three wheeled legs (center leg retractable), Retractable heavy grasping arm (lifting at 2D), Retractable fine work heavy grasper arm, Extendable 0.3 meter long video sensor (360 degree rotation), Small electric arc welder (1D to 5D, as fitting situation, 0.3 meters range, Small circular saw (4D, 0.3 meter range), Video display screen, Holographic projector/recorder, Fire extinguisher, Small (20 cm by 8 cm) internal “cargo” area, Some additional small tools and equipment