Some of the stuff is easier on a workbench covered in carpet or some other soft stuff. To rivet the bottom skin on, it's much easier if it is upright. I did one on the workbench, and one upright, and it was way easier upright.Brambo said:I am working on the empennage now and will be ordering the QB wings soon. I was wondering, what is the best way to work on the wings? Just lay them on a work bench or put them in some kind of jig/holder?