12

Shinecharge towards the top right door. Then turn around for a fast mockball after jumping the bug pipe.

Requires:

{
  "notable": "Fast Mockball Leave With Spark"
}
{
  "obstaclesCleared": [
    "A"
  ]
}
{
  "canShineCharge": {
    "usedTiles": 17,
    "openEnd": 0
  }
}
"canShinechargeMovementComplex"
"canMockball"
{
  "shinespark": {
    "frames": 10
  }
}

Exit condition:

{
  "leaveWithSpark": {}
}

Unlocks doors:

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