12

Gravity Suit can use the main runway, while suitless must use the shelf. The entire setup can be done with just the Zeros if you are patient enough (and/or have Gravity). Gravity (only) can also run through just the first thick portion of the speedway to use the the Skulltera and Puyos.

Entrance condition:

"comeInWithRMode": {}

Requires:

{"or": [
  "h_CrystalFlashForReserveEnergy",
  {"and": [
    "h_RModeCanRefillReserves",
    {"resourceMissingAtMost": [{"type": "PowerBomb", "count": 0}]},
    {"partialRefill": {"type": "ReserveEnergy", "limit": 5}}
  ]}
]},
{"or": [
  {"and": [
    "Gravity",
    "h_shinechargeMaxRunway"
  ]},
  {"and": [
    {"or": [
      "SpaceJump",
      {"and": [
        "canSuitlessMaridia",
        {"or": [
          "canPreciseWallJump",
          "canBombJumpWaterEscape",
          {"and": [
            "h_useSpringBall",
            "canJumpIntoIBJ"
          ]},
          {"and": [
            "canBePatient",
            "canTrickyUseFrozenEnemies",
            {"ammo": {"type": "Super", "count": 1}}
          ]}
        ]}
      ]}
    ]},
    {"canShineCharge": {"usedTiles": 32, "openEnd": 1}}
  ]}
]},
{"autoReserveTrigger": {"maxReserveEnergy": 95}},
"canRModeSparkInterrupt",
{"partialRefill": {"type": "Energy", "limit": 25}}

Clears obstacles: A