If you create a weapon while your down here

You find a long thick metal piece. It can be sharpened into a slashing blade if done right. It's always good to have a tool/weapon in uncertain times. You use the side of a brick you have down there to slowly grind it into sharpness. Hours pass and you have got almost nowhere.

1. If you start boarding up the shelter so no one else can use it to survive
2. Spend another hour and a half of your improvised weapon then its to the cot for a long rest
3. You gorge yourself on sardines
4. give up on the weapon and sing oldies with your voice bathed in storm shelter reverb
5. The roof of the shelter falls in