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 Kenworth Truck uses 10 - #WT275 - Tread Wheels, 6 - #AP500D - Axle Pins, 2 - #WH125 - Contour Wheels, 1 - #SW125 - Steering Wheel, 1 - #JY14 - 1/4" Screwhole Buttons, 1 - #JY38 - 3/8" Screwhole Buttons, 1 - #DM181 Dowel, 1 - #DM361 Dowel, 1 - #DM561 Dowel and 1 - #DM341 Dowel. . Please note that these parts are not included with this plan and must be ordered separately.