I found a dog patrol solved these problems. During meals a dog is wandering the canteen, at night they all sniff the perimeter. When the dig at the same spot often, or dig at the ground several meters in a row, you found a tunnel.

One can be pastafarian in game already. If you actually read the pastafarian website you'd know. Pastafarianism does not compete with any religion, and (as you should know) has barely any dogma and doctrine.