So much of what we buy these days comes in blister packs. Many of these packs have a back panel that is basically a flat sheet of clear plastic. If you run a body with a rear wing—a stadium truck, for example—save some of these panels for when you inevitably lose one off the vehicle. Before you mount the stock wing, make a tracing that can be used as a template. Use a permanent marker to lay out the shape, and carefully cut it out with a sharp hobby knife. Feel free to change the shape. Just be sure to use the correct mounting holes.
Tip by Toby Chamberlain