Joe
How about some of these. HFH Projects
Mechanical: Use of tools
Shrinking and fluting pliers
Dimpling tools, Large throat dimplers, riveters
Rivet squeezers, Rivet Guns, bucking bars
Blind Rivet tools
Cutting tools
Drills, Countersinks, combined drill and countersinks, reamers
Hole Saws, fly cutters, step drills
Abrasive cut-off wheels, polishers, surface finishing disks (how to blend)
Wood tools
Jig saws, jig saw blades
Forming tools (Surform)
Composite tools
Layup rollers, squeegees
Fabric cutters
Small scales and ratio mixers for adhesives
Electrical tools,
Wire connector crimpers/positioners, Connector pin insertion tools
Components Installation and limitations of Specialty fasteners
Blind rivets, blind bolts, blind nuts, nutplates
Hi-lok pins/collars, Lockbolt pins/collars
Dzus fasteners, Camloc fasteners
Click-bond studs, standoffs, nutplates, electrical loom supports
Adhesives & sealants
Firewall sealants
Electrical Connectors
Don't forget that there are some homebuilders who don't have access to people with experience building aircraft.