Those instructions have been moved around. Try these links to get a good idea of the construction [there are lots more--search for kilt making, kiltmaking, sewing a kilt, etc.] and then order this.

http://users.telenet.be/jbruyndonckx/kilt_making1.html
http://users.telenet.be/jbruyndonckx/kilt_making2.html
http://www.scottishdance.net/highland/MakingKilt.html