Tuffnut's Chicken Obstacle Course

Tuffnut's chicken obsatcle course is a mini obstacle course he is seen training Chicken's offspring with. The reason for this is unknown.

Appearances
It is seen in A Gruff Seperation when Gruffnut is trying to convince Tuffnut to take the Thorston Induction Trials. It is presumed that Tuffnut took it back to Berk when he left the Edge.