apogee zephyr

Hi all, I just got back from attempting my TRA L2 certification flight. I reused a previously built Apogee Zephyr with motor ejected parachute recovery that I used for my L1 certification and have flown with AeroTech H100 and I284. I attempted my flight with a J340M-14A with a 12-second...

Thanks to the people who posted their builds, I was able to get going finally. I may be able to contribute a couple ideas from my amateur-ish process. This started when I found a box of Estes parts in the garage from 20 years ago. While putting the old kits together, found a couple new ones...

I've been asked about the Apogee Zephyr, and I'm very interested in the kit (once I get the cash, I'm hoping to pick one up too). Sure, I've seen their .rkt file, but I seem to remember there are slots cut into the fins... This .ork file (derived from Apogee's .rkt file) just doesn't give it...