They usually have it the weekend before BALLS, last time it was a two days after my birthday. My mom said she doesn't understand why us guys don't get a sweet 16, and they spent a ton on my sisters, so she gave us the okay for either BALLS or XPRS, I think I'd rather go to XPRS, because I'm building a modified Aerotech mustang with 33 LEDs in it. However, if Wedge Oldham has the full scale redstone ready to go, I'd rather hit BALLS, in which case, I guess we couldn't fly loki J's. Actually, if you are getting a 38-480, I've been looking at making a long burn smokey motor for that case ( with supervision from our local L3 research guys of course) One of them is a surgeon, so he was able to afford a 1200 square foot warehouse for EX motors with any chemical or tool you could think of, and he gladly shares with everyone else. He even supplies gloves, respirators, the whole nine, he's also got like 4 of every hawk mountain tube that he'll sell you pretty cheap.
Braden