Searching his pack, Nishjin finds an old horseshoe that his buddy gave him. It had sharpened ends, and he hadn't found a use for it. Until now.
He jams it so that one side is in the door and one side is in the wall, then pushes it in as much as he can.
"Well, I'm gonna head back to the gas station. You can keep my gun since I broke yours!" He starts limping off, already loading up a revolver.