Motorcycle Snowmobile Inline Skate Hand Tools Kitchen Web Browser Neurosurgury Model Endoscopic Headset Wearable Computer Credit Card Maker P.O.P. Displays Architectural Model Speaker System Climbing Wall Taxi 2000 Digital Film Scanner Climbing Wall Excell Models built this model for the University of Minnesota campus. The model housed a climbing wall designed by Nicros. The model is 1/4 scale, constructed of acrylic and basswood. The roof and acrylic fascade are removeble to access the climbing wall.