The Charlie was a huge success! This fills the roll of an all around trainer, onboard FPV platform, or any time casual fun flyer, and just looks great in the air. I learned some more about designing and building, and got a feel for a plane with very different flight characteristics than most of my fleet. The STEM designs almost seem a little overengineered from my build and design perspective, but id you've got the skills and equipment and programs, why not go for broke? I think the level of attention to detail in the design is part of what makes it worth the work and gives it a good chance of flying well right off the bat with little or no tweaking. This has given me a bit of renewed vigor to keep going as minimalist as possible with the amount of tabs/slots, cuts, folds, and separate parts for my basic line of FTFC20 designs, while not sacrificing any performance or structural integrity. I'd really like to get on a 4ch version of the Vulcan with some clean B folds on the fuselage. That's what will likely be my next build. I doubt I'll be starting that one today, as I need to take a building break and clean/organize my plane stuff.