If the tube is unbroken, this requires unmorphing at the top right of the tube in order to clip down through it.

Entrance condition:

{
  "comeInWithGMode": {
    "mode": "any",
    "morphed": true
  },
  "comesThroughToilet": "any"
}

Requires:

{
  "notable": "Tube Clip"
}

Exit condition:

{
  "leaveWithGMode": {
    "morphed": false
  }
}