You do this, and you feel the gun getting heavier. You hold on it for a whopping 5 minutes, before the gun begs you to let go. When you let go, fire imbued with brimstone brighten up the entire room. For a minute, the light was literally so bright you might as well be blinded. Once the light subsided, you see before that lantern:
A giant dark cavern.
(WASTED 5 BULLETS)