Ground Hog Day 1-8

Ground Hog Day 1-8 (aka Triple Roller) is the eighth level of Ground Hog Day. This level is the debut of the Metal Wheel.

Three Star Strategy
Put the wooden frame on the middle of the grid, then surround the box with wheels. Do not use the metal wheel.

The vehicle will eventually drive on its own, and then hit a TNT crate. Don't worry, It won't be damaged.

Trivia

 * After several levels, The vehicle is not a variation of the vehicle used in Ground Hog Day 1-1.