Back in my day, straightening bent weapons on metal models was easy. These days, newfangled styrene plastic model kits don't need any straightening at all. But in those dark times between metal and plastic, we were treated to formerly metal parts being cast in resin. And if a resin component was warped, straightening it could be quite a chore. Case in point: The Necron Heavy Destroyer's cannon. Here's a tutorial for fixing it without worrying about straightening the resin itself.