Slide into the hole where the shot block was and sink to the bottom. Shoot the door using a Hero shot and time the shinespark to follow the shot.

Entrance condition:

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

Requires:

"canWaterShineCharge"
"canHeroShot"
"canShinechargeMovementTricky"
"canMidairShinespark"
{
  "shinespark": {
    "frames": 39
  }
}

Exit condition:

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

Unlocks doors:

{"types":["super"],"requires":[]}
{"types":["missiles","powerbomb"],"requires":["never"]}