Use a neutral bounce to enter the hole, then unmorph to descend. Use a pause buffer to remorph, then chain temporary blue into the next room.

Entrance condition:

{
  "comeInShinecharging": {
    "length": 1,
    "openEnd": 0
  }
}

Requires:

"Gravity"
"Morph"
"canPauseRemorphTemporaryBlue"
"canXRayTurnaround"

Exit condition:

{
  "leaveWithTemporaryBlue": {}
}

Unlocks doors:

{"types":["ammo"],"requires":[]}