Re: what to make?

I would suggest keeping things simple and order a kit or two as first projects. Everything is all there so it makes it relatively simple (for an accomplished seamstress). Be advised though, siliconized nylyon (sil-nylon)is VERY slick and takes some practice.

Check out:
http://thru-hiker.com/kits/

Backpack
http://www.gossamergear.com/cgi-bin/gossamergear/myog.html

Ultralight shelter
http://www.tarptent.com/projects/tarpdesign.html

Tango