cable lacing is still the method used in aerospace, and it's not difficult, just basic principles .... I just happened to end my AF days with a full spool of waxed nylon lacing string in hand lacing and "good workmanship" suffice for me
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics