Braced MLG legs to workbench & checked all measurements.
Prep sanded all bonding surfaces.
Marked up tab edges, and inked in drill target so visible through layups.
Filled gaps between strut and jig with bondo.
Made Tab clamping blocks, in two pieces rather than the four described in plans. Reckon it may make it easier to get them in line, and is in the FAQ. [Timewarp: It did]