Toys & Joys plans are beautifully detailed and have been designed to be used as desk objects and shelf models. Plans include a material list, detailed drawings, complete assembly instructions and a photo. Wheels, axle pins and some miscellaneous turnings are available for this plan from Stockade. The High Track Dozer uses 36 - #WH079 - Contour Wheels, 60 - #TP175 - Tiny Pegs, 4 - #WH518 - Bulldozer Wheels, 1 - #AC200 - Axle Cap, 6 - #AP375 - Axle Pins, 1 - #JY38 - 3/8" Screwhole Buttons, 2 - #DM361 Dowel, 2 - #DM141 Dowel, 2 - #DM381 Dowel and 2 - #DM121 Dowel.. Please note that these parts are not included with this plan and must be ordered separately.