![The best builders learn to combine both mindsets. They build like engineers but think like future mechanics. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/07/IMG_0037.jpg?w=534&h=462&crop=1 "Building vs. Fixing")
![[Credit: Wikimedia Commons]](https://www.kitplanes.com/wp-content/uploads/2026/07/F-117_Nighthawk_Front.jpg?w=265&h=198&crop=1 "Odd and Unusual Aircraft")
![After nearly 75 years, the basic Tailwind design remains sound. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/07/IMG_4636.jpg?w=265&h=198&crop=1 "The Wittman Tailwind")
![Trimming composites gets the full PPE job. [Credit: Eric Stewart]](https://www.kitplanes.com/wp-content/uploads/2026/07/7-2.jpg?w=265&h=198&crop=1 "A Few of My Favorite Tools")
![[Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/07/AdobeStock_125628775.jpg?w=265&h=198&crop=1 "Roll Recovery, Part 2")
Builder Profile: Orange Appeal
Marc Cook profiles a rookie Copperstate show winner: a spectacular F-1 Rocket with a distinct Harley vibe.
The Independence Project: A Power Finish
The engine and prop complete the building phase, and the RV-12 is ready for the flight test phase. By Dave Martin.
Cut the Can, Man
Inspecting your filter after an oil change is a good idea, but what tool is best for opening the can? Bob Fritz tests the gamut of oil filter cutters so that you don't have to.
Engine Beat
Removing your oil filter is not nearly as easy as putting it on. Steve Ells shows you how to take it off without turning your workshop into a Hazmat site.
Ask the DAR
Can a powered parachute be classified as Experimental/Exhibition if it missed the ELSA deadline?
Light Stuff
LSAs are fun, and being able to make that water landing-and takeoff-in one is even more enjoyable. Join Dave Martin as he samples the Progressive Aerodyne SeaRey LSX.
Around the Patch
Editor-in-Chief Marc Cook comments on Zenith Aircrafts turbulent year following several in-flight breakups of CH 601XL Zodiac aircraft, and the company's response with an extensive update kit.
What’s New
Garmin expands online training and Sky-Tec introduces ST5 starters for Continentals. Edited by Mary Bernard.
ADS-B and Experimental Aircraft
More acronyms? Amy Laboda details the integration of ADS-B into the ATC system, and what it means for the Experimental aviation community.
Build a Bear: Some Assembly Required
Much more than Tab A into Slot B: Team Prizio assembles the Texas Sport Cub.
In Case You Missed It
What’s New
Sunbeam light from AeroLEDs, dealer agreement for Titan EXP engines, Snap-on LED Hybrid Light and Pioneer Aircraft’s new wood grip.
