Run right-to-left to gain a shinecharge on the ledge near the top-left door, and perform tight ledge-grabs to make it through the door with shinecharge frames remaining. This is a very short runway, making it an exceptionally difficult short-charge.

Requires:

{
  "notable": "Top Left Shinecharge"
}
"Gravity"
{
  "canShineCharge": {
    "usedTiles": 11,
    "steepUpTiles": 5,
    "openEnd": 2
  }
}
"canShinechargeMovementComplex"

Exit condition:

{
  "leaveShinecharged": {
    "framesRemaining": 30
  }
}

Unlocks doors:

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