Bobby tries to find out who tracked mud all over the jungle, and calls everyone in the Junction together so he can solve the mystery. By comparing the tracks against their wheels, everyone soon realizes it was Bobby who accidentally made the mess. / After one of his signs causes Toadhog to have an accident, Bungo decides to stop making signs and becomes an artist. However, without his signs, everyone gets lost and no one can make it to his art show. He decides, in the end, that signs maybe aren't so silly after all.