After teleporting, briefly press down to extend Grapple, then press up to retract it again. Release Grapple to fall onto the platform below the door.

Entrance condition:

{
  "comeInWithGrappleTeleport": {
    "blockPositions": [
      [
        5,
        3
      ]
    ]
  }
}

Requires:

{
  "heatFrames": 100
}
{
  "or": [
    "canOffScreenMovement",
    {
      "heatFrames": 80
    }
  ]
}