Entrance condition:

{
  "comeInNormally": {}
}

Requires:

{
  "or": [
    "f_ShaktoolDoneDigging",
    {
      "obstaclesCleared": [
        "f_ShaktoolDoneDigging"
      ]
    }
  ]
}

Clears obstacles: A, B

Dev note: Entering the room with the flag 'f_ShaktoolDoneDigging' set means that the sand blocks and Power Bomb blocks will not spawn.