Use single well-timed Wave shot to clear the seaweed quickly.

Entrance condition:

{
  "comeInShinecharged": {
    "framesRequired": 30
  }
}

Requires:

"Wave"
"canShinechargeMovementComplex"
{
  "shinespark": {
    "frames": 18
  }
}

Exit condition:

{
  "leaveWithSpark": {
    "position": "bottom"
  }
}

Unlocks doors:

{"types":["ammo"],"requires":["never"]}