This takes 1 min 40 sec if Shaktool is done digging.

Requires:

{
  "enemyDamage": {
    "enemy": "Shaktool",
    "type": "contact",
    "hits": 1
  }
}
{
  "or": [
    "canBePatient",
    {
      "and": [
        "canRiskPermanentLossOfAccess",
        {
          "not": "f_ShaktoolDoneDigging"
        }
      ]
    }
  ]
}