These are the homemade machines that you’ve dreamed of building, from the high-voltage Night Lighter 36 spud gun to the Jam Jar Jet, the Marshmallow Shooter, and the Yagua Blowgun. Including detailed diagrams and supply lists, Gurstelle’s simple, step-by-step instructions help workshop warriors at any skill level achieve impressively powerful results.

Ch. 1. Safety guidelines -- Ch. 2. Materials -- Ch. 3. Playing with fire -- Ch. 4. The pulse jet -- Ch. 5. Hired guns -- Ch. 6. Mechanical marvels -- Ch. 7. Extraordinary ordinance -- Ch. 8. Conclusion.