From "Afforda-Wood" to the CANYON BOLT™: Why the Future of Flight is Wood and Carbon
- UL Plans

- Apr 19
- 2 min read
By Jake | Ultralight Plans™ | Salty West Desert, Utah
When I started this project, I called it the "Afforda-Wood." The goal was simple: take a proven, minimalist profile and fix the problems that have plagued it for 30 years—weight, cost, and vague instructions. But as the build progressed and the math started to prove itself, it became clear: this isn't just a "wood version" of an old plane.
This is the Canyon Lightning™.
I decided to rebrand to distance this design from the legacy "lawn chairs" of the past. The original aluminum-tube designs were great for their time, but they are often "drag-heavy," "flex-prone," and barely meet Part 103 weight limits. The Canyon Bolt™ is a different animal entirely.
The Hybrid Revolution: Lighter, Stiffer, Better
The secret to the Canyon Bolt™ isn't just wood—it’s structural integration. By using a 1x1 and 1x2 Douglas Fir truss and wrapping it in structural carbon fiber, we’ve created a "stressed-skin" airframe.
Weight Savings: We are on track to shave nearly 50% of the airframe weight compared to traditional aluminum builds. I've already proven it with 3-ounce wing ribs and a tail section that weighs less than a gallon of milk.
The Cost Factor: I’ve built this airframe using local hardware store materials. No $500 shipping fees for 20-foot aluminum sticks. No "aviation tax" on spruce. I’m proving you can build a world-class airframe for under $1,800.
Zero-Bolt Construction: Why use heavy steel brackets and AN bolts that vibrate loose? We are bonding the landing gear and tail section directly into the fuselage for a unitized, "creak-free" ride.
Precision You Can See
If you’ve ever looked at a set of plans on 11x17 paper and felt like you were "winging it," I’m here to fix that. Every Canyon Bolt™ plan set is designed in high-fidelity CAD and comes with True 1:1 Full-Size Templates. You don't measure the fuselage; you build it on top of the plans. If it fits the line, it’s right.
The Summer of Flight
The shop is currently a Glue-fest. I’ve joined the front and rear fuselage, the cockpit design is ready, and the first wing ribs are off the jig.
My goal? A test flight in the Utah desert this summer.
I'm not just selling plans; I’m proving a new way to fly. Stay tuned to the build log as we move toward the first engine start of the Polini Thor 303.
Stop Dreaming. Start Cutting. Fly Carbon. ✈

Do you think this design could be done with a low wing and be foldable? That would help here in Michigan. I could then tow the plane home and avoid hangar fees after a day of fun flying. Thank you.🤔
I could imagine to go with your type of ultralight, but the fuselage would remain below 12" in widht!