Making Marble-Action Games, Gadgets, Mazes & Contraptions: Designs for 10 Outlandish, Ingenious and Intricate Woodworking Projects

Big Book of Gizmos & Gadgets: Expert Advice and 15 All-Time Favorite Projects and Patterns (Fox Chapel Publishing) Step-by-Step Wooden Mechanical Marvels, with a Full-Size Pull-Out Pattern Pack

Crafting Wood Logic Puzzles: 18 Three-dimensional Games for the Hands and Mind

Making Wooden Gear Clocks: 6 Cool Contraptions That Really Keep Time (Fox Chapel Publishing) Step-by-Step Projects for Handmade Clocks, from Beginner to Advanced; Includes Full-Size Pattern Pack

Making Wooden Mechanical Models: 15 Designs With Visible Wheels, Cranks, Pistons, Cogs, and Cams

Wonders in Wood: 46 Puzzles and Other Novelties to Make and Solve

Making More Wooden Mechanical Models: 13 Designs With Visible Wheels, Cranks, Pistons, Cogs and Cams

Puzzles in Wood: Simple Patterns for Creating 45 Classics (Fox Chapel Publishing) Engaging Designs to Challenge Woodworkers & Provide Hours of Fun for Kids & Adults Alike: Links, Cubes, Banks, & More

Making Mechanical Marvels In Wood

Making Heirloom Toys