outer frame 21 to add stable support to the drive wheel during usage a drive shaft 8 runs through the center of the inner sleeve or tube 7 as noted the drive shaft 8 is connected to the gear box 19 by a spider coupling as can be seen at 18 a carrier bearing 30 is placed intermediate or perhaps even midway within the inner tube 7 and at that location prevents any sideways movement or wobbling of the drive shaft 8 during its turning when driving the drive wheel 22 at the top of the inner tube 7 is a plate 23 which is welded to the upper end of said tube 7 a throttle steering and motor housing as can be seen in fig2 and as shown at 25 connects approximate the upper end of said sleeve 7 this assembly can be removed to a accommodate a different assembly as desired and which may be needed if an alternate power source is used other than the cordless drill d as disclosed in fig1 the base plate 24 of the assembly 25 is secured to the plate 23 as noted this plate is permanently attached to the tube 7 by a pair of bolts as noted this also secures the upper drive shaft bearing 17 in place to allow for a.