Freeze the Evir very low with either crouched shots or diagonal aim-down beam shots, then spark vertically from inside the sand into the ceiling to get to the first platform. Use the Evir as a platform to get to the center of the room.

Requires:

"canTrickyUseFrozenEnemies"
"canPlayInSand"
{
  "useFlashSuit": {}
}
{
  "shinespark": {
    "frames": 5,
    "excessFrames": 2
  }
}