Entrance condition:

{
  "comeInNormally": {},
  "comesThroughToilet": "any"
}

Exit condition:

{
  "leaveNormally": {}
}

Unlocks doors:

{"types":["ammo"],"requires":["never"]}

Dev note: These doors can't be locked and 'comesThroughToilet' doesn't make sense unless this room was chained together.