This is my K'nex Wii Wheel (for Mario Kart and other racing games).
Pic#1 The Wheel.
Pic#2-6 Different views.
P.S. Make sure you go through all the steps.
And finally inspired by Bartboy.
Step 1: Gather the materials.
Connectors:8 Orange, 4 Yellow half moon, 8 Black or White full moon, 4 Green, 6 one way Gray.
Rods:6 White, 16 Green or Black, 5 Yellow, 4 Blue.