Ambrose the mouse longs to follow in the tradition of his mouse family and help to build the cathedral. However, his mouse cousins tease him because he has been too busy daydreaming to practice the somersaults that startle the tired workers and help them to stay awake. Ambrose resolves to not only help build the cathedral, but to help William the Master Builder find his dream. Join the adventure as Ambrose discovers a way to help William and prove...