Finished preparing rudder for priming to include: match drilling skins to stiffeners, building framework, rounding off top of control horn, clecoing skins to framework, matchdrilling all skins, breaking down and dimple / ruffing / deburring / scuffing - Whew, what a day!
Stiffeners attached toTable through Skin
Control Horn Assembly
I like this Pneumatic Cleco Tool (Beth wants one for Christmas)