If you've got sticker shock after shopping for a main electrical system junction box, Jim Weir will ease your pain with a junction box you can build (and a cool color-coding system, to boot).
Last months installment in the Composites series detailed how to do vacuum-bagging of parts at home. This month author Bob Fritz discusses how to inexpensively build one critical component in that process: the vacuum pump.
This month we look at installing the fabric on the wing and how to use rib-lacing, reinforcement tapes, pre-punched holes, and methods of mechanical attachment including pop rivets, PK screws and fabric clips; by Ron Alexander.