Move quickly (when X-Ray is not active) to climb the shaft before the Fune fireballs would reach Samus.

Entrance condition:

"comeInGettingBlueSpeed": {
  "length": 5,
  "openEnd": 1
}

Requires:

"canTrickySpringBallBounce",
"canLongChainTemporaryBlue",
"canXRayTurnaround",
{"heatFrames": 1020}

Exit condition:

"leaveWithTemporaryBlue": {}

Unlocks doors:

{"types": ["super", "powerbomb"], "requires": []},
{
  "types": ["missiles"],
  "requires": [{"heatFrames": 50}]
}