Are you building a sig LT-40 Now ?
I'm almost finished with mine- installed radio gear and linkages tonight, and having a blast. What a well thought out kit. I'm used to building old Guillows/Comet, etc. dope and tissue kits, and this one just fell together. I pretty much built it stock, since this is my first foray into R/C. I did round off the tail feathers, and I added some solid block into the wing before covering/sheeting so I can eventually convert to a bolt on.
Are you building one yourself?
-Brett