hmmm, looks good.
mine is a little simpler.. for the tip overlays, I use a work light clamped to the limb with a towel thrown over it.
And for the riser overlays, two blocks of wood cut so they match the curvature, with a 1/8" piece of rubber between the jig and the overlays. A couple c-clamps hold it on.
At this point, the less contraptions I have sittin' around the shop, the better