Enter with Samus already in a shooting pose, buffering an immediate shot on entry. Space Jump through the middle of the save station.

Entrance condition:

"comeInRunning": {
  "speedBooster": "any",
  "minTiles": 3
}

Requires:

"canPreciseSpaceJump",
"canInsaneMidAirMorph"

Exit condition:

"leaveWithMockball": {
  "remoteRunway": {
    "length": 5,
    "openEnd": 1
  },
  "landingRunway": {
    "length": 3,
    "openEnd": 1
  }
}

Unlocks doors:

{"types": ["ammo"], "requires": ["never"]}

Dev note: FIXME: This is a specific length needed for the Ice Beam Gate Room mockball; when the schema allows it, represent the possible runways more generally.