Kit Complexity: 3
The Phlatformer
The Phlatformer is a hobby vacuum- forming machine that quick-melts 10″ square plastic sheets into form-hugging shapes. Originally built for R/C modelers to make identical, lightweight body parts, it has many uses; for example, I plan to form custom holders to display my raygun collection. The kit’s parts and thoughtful extras never skimp on quality, […]
F.A.T. 3000 Guillotine Trebuchet
I’ve built my share of catapults (see MAKE Volume 28, “Gravity Catapult”), and this floating-arm kit has thoroughly impressed me. The parts come pre-cut in solid ash, and you clip off tabs to remove them, just like the plastic models I built as a kid. A file will help clean up the tabs. It’s put […]
Diesel to Veggie Car Conversion
Make Kit Reviews
Greasecar Vegetable Fuel Systems
Diesel to Veggie Car Conversion
$1,550
Reviewed: November 12th, 2011
Make Kit Reviews
Greasecar Vegetable Fuel Systems
Diesel to Veggie Car Conversion
$1,550
Reviewed: November 12th, 2011
Whether your motivation is the environment, the economy, independence, or you simply despise the oil companies, converting your diesel vehicle to run on waste vegetable oil (WVO) can truly be a rewarding experience. (You can get WVO free from restaurants, preferably higher end. Luckily for me, my brother-in-law is a head chef, and he has access to WVO.) […]
Medieval Battering Ram
Desktop battering ram? I think yes. This small kit is a lot of fun to build and use. It takes some time to put together and uses a fair amount of wood glue, but the instructions are clear and easy to read. The kit comes with two ½”-thick boards that are CNC’ed out with all […]
Siege & Ballistics: ballistics, battering ram, desktop, siege, wood
Premium Berliner Gramophone Kit
Constructed from a motor and various bits of wood, plastic, and styrofoam, this retro gramophone kit offers the allure of carving grooves into compact discs and Dixie cups with a sewing-needle-based pickup and playback assembly. Illustrated instructions in both Japanese and well-translated English are included, and the hour-long assembly only requires a screwdriver, some scotch tape, and a […]
TriTrix MTM Speakers
Speaker design master Curt Campbell has created several dream kits for the audiophile, including the TriTrix. Featuring two 5.25″ Dayton Audio woofers and a single tweeter in MTM format, the final product has an easy, 8Ω load that can be used for audio or home theater systems. The transmission line kit includes precision-cut MDF for making the cabinets, […]
MSA-R MIDI Decoder
This kit gets top marks for ease of assembly and low price, and because it’s preprogrammed to do all the heavy lifting, all you need to do is solder it together and attach it to the device of your choice. It’ll take an average-skilled solderer 1½ hours to assemble, and from there the possibilities are […]
Audio Gear: audio, MIDI, music
South-Pointing Chariot Kit
Indie makers RLT Industries of New Braunfels, Texas, sells this lovely wooden model kit of the classic “south-pointing chariot” mechanism. Set the chariot down with the vane pointing in an arbitrary direction — south, north, whatever — and a geared differential connected to the wheels will keep it pointing the same direction regardless of which […]
Desktop Trebuchet
RLT Industries has gone above and beyond with its Desktop Trebuchet kit. Each piece of wood is carefully chosen and precisely computer-cut. All the required tools can be found around your house or at a hobby shop, and the instructions are very detailed. However, as instructed, I used wood glue on the main frame and […]
Siege & Ballistics: ballistics, desktop, siege, tabletop, trebuchet
Perfume Science
Learn about the sense of smell with eight perfume oils and a variety of jars, mixers, and pipettes. Experiments range from fragrance extraction to composing your own perfume scents. My friend and I enjoyed one experiment where we prepared test strips of all the fragrances and then guessed which we were sniffing. I got two […]

