Download these easy to follow, detailed construction plans, templates and instructions to build your own adorable hungry hound toy. With a push of the handle, he snoops, sniffs and yaps as he is pushed along. His legs generate a walking action. His tail eagerly wags, driven by an eccentric cam and follower hidden between the rear wheels. The head is basically a type of bell crank flipped up and down by two inside wheel pegs located on the interior of each front wheel. He can be pushed with a handle fixed into his top.