Quote Originally Posted by Deathly Hallows View Post
Looking good.

That's a lot of bolts. Think that may be where I gained an unplanned half kg in my build. At least in your case the only problem is a sore fore arm from tightening them all, and no weight worries.

Are you getting clear or coloured polycarbonate for the shell?
Fixings can easily kill the estimated weight budget if you don't account for them, especially on a feather. On my last one I estimated 1kg for fixings and after adding it all up I was withing about 20% of that.