I used two steel rims welded together and square tube down the centre of the rims. Top of the tube I have a plate welded on that is big enough to take my bench grinder or vice. The holes for fixing the grinder and vice to the plate are tapped.
Modern trusses aren’t that heavy, are they? When my old boss built his house he used reclaimed wood from old farm houses within the forest. The “new “ trusses were made from old trusses, solid bits of wood. 8 inches x 3 inches. All the “new” trusses were 6 inches thick. Three of us lifted all...
Put the shotgun case in WD40 or similar for 24 hours, that should kill the primer. Then you can gently knock it out. Wear safety glasses and ear muffs just in case and keep at arm length from it whilst your doing the deprimming.