Crystal Flashing on the left side of the gap before the door makes it possible to cross the room from top to bottom tankless.

Requires:

{
  "heatFrames": 105
}
{
  "or": [
    "canDash",
    {
      "heatFrames": 5
    }
  ]
}
"h_heatedCrystalFlash"
{
  "heatFrames": 25
}