Re: moisture, you also need to account for condensation forming inside the box as your seal fails. For anti-metal detection, ideal spot would be atop/near a bu

Re: moisture, you also need to account for condensation forming inside the box as your seal fails. For anti-metal detection, ideal spot would be atop/near a buried junkyard. Once they've gone to the trouble of excavating a rusted Dodge Neon, interlopers are not inclined to dig there again.