It's not hard. There are just some rules which need to be observed to lamp effectively with a shotgun. For me, it's by far the most enjoyable shooting there is.
The first thing is noise - you're not allowed to make any. As you'll need to get within 40 yards of your fox to shoot him, side on as Foxdropper says is by far and away the best position, 36 gram BB's are an excellent load. Forget about choke, doesn't matter.
So, cut off, tape down, repair, replace or reject anything that rattles, rustles, swishs, squeaks or creaks.
A windy, dark night is the best for shotgun lamping. A fla