2-strut, 2-rib Lenz blade for a vertical wind turbine. 13.25in in height, 5in length, 2.5in bucket diameter. struts, skin, and one rib are referenced to a created datum plane - adjusting the distance of the plane from TOP datum adjusts overall height, allowing for easy modification. Modeled in Creo Parametric 2.0. Constructed from balsa (struts, ribs) and poster board (skin) for wind turbine project in Engineering 196.