IBJ up and place bombs against the item Chozo ball to overload PLMs. Then go through the bomb blocks and tunnel. IBJ up again, blind, until getting on the top small platform. Place a Power Bomb and exit g-mode before the bomb goes off to break the blocks.

Entrance condition:

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

Requires:

{
  "itemNotCollectedAtNode": 11
}
"canRiskPermanentLossOfAccess"
"h_canArtificialMorphIBJ"
"h_canArtificialMorphPowerBomb"
"canBePatient"
"canOffScreenMovement"