Use a mid-air wiggle to reduce the height of Samus' hitbox after the walljump, to be able to fit through the gap without morphing.

Entrance condition:

{
  "comeInShinecharging": {
    "length": 2,
    "openEnd": 0
  }
}

Requires:

"canWalljump"
"canMidairWiggle"
"canShinechargeMovementTricky"
{
  "or": [
    "f_KilledMetroidRoom2",
    {
      "obstaclesCleared": [
        "f_KilledMetroidRoom2"
      ]
    }
  ]
}
{
  "shineChargeFrames": 130
}

Exit condition:

{
  "leaveShinecharged": {}
}

Unlocks doors:

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

Dev note: FIXME: Add variations for tanking the Metroid damage (taking into account how they can block the shot to open the door)