Entrance condition:

{
  "comeInWithGMode": {
    "mode": "direct",
    "morphed": false
  }
}

Requires:

"h_navigateUnderwater"
{
  "or": [
    "Gravity",
    "HiJump",
    "canWalljump",
    "h_crouchJumpDownGrab",
    "canTrickySpringBallJump",
    "canUseFrozenEnemies"
  ]
}

Exit condition:

{
  "leaveWithGMode": {
    "morphed": false
  }
}