物置に

in the shed

→ 物置
phrase Rare #35,437
in the shed 物置 means “shed” or “storage room.” The particle に marks the location of something or someone, or a destination with movement verbs.
JA: 自転車を物置にしまった。
EN: I put the bicycle in the shed.

何で物置にいるの

Why are you in the shed?

— アバウト・タイム ~愛おしい時間について~ (2013)

物置に戻ろう

Let's go back to the storage shed.

— アバウト・タイム ~愛おしい時間について~ (2013)

なら物置にあるよ

If you need a box, there's one in the shed.

物置に鍵をかけるのを忘れちゃった

I forgot to lock the shed.

君が捜してる箱は物置にあるよ

The box you're looking for is in the storage shed.