Exit condition:

{
  "leaveWithMockball": {
    "remoteRunway": {
      "length": 8,
      "openEnd": 1,
      "steepUpTiles": 2
    },
    "landingRunway": {
      "length": 4,
      "openEnd": 1
    }
  }
}

Unlocks doors:

{"types":["ammo"],"requires":[]}