I second all the responses! Rockets were made to be flown. Toward the end of my youthful rocket days I built a bunch and never flew them. After they all got trashed and lost, I really regretted not seeing them fly. Now I feel like I'm making up for those days (all right, I admit I'm still chicken to fly my Estes Merc. Atlas!). One I actually did fly back then was the big Centuri Little Joe. And here's what a brilliant youth I was: since I was too nervous to try the cluster I made my own D engline mount by wrapping a lot of masking tape around a D engine. Well, the engine pretty much tore the whole thing apart. I salvaged the cracked capsule and a couple of fins, long since gone now.
I say clone the unique parts you have, so you can make another, recreate the parts that are lost, and fly it. Oh, but skip the masking tape engine mount!
Drew Tomko