The Beach: Cross Room Jump - HiJump Spin Jump (through Toilet)

Room ID: 179

Wiki
Cross Room Jump - HiJump Spin Jump (through Toilet) (Very Hard)
The Beach
From: 2
Bottom Door
To: 4
Water Level Junction

Run and spin jump from the platform in the room below, gaining horizontal speed but without bonking the door frame. Perform a momentum-conserving turn-around to make it around the corner of the ledge above.

Entrance condition:

"comeInWithPlatformBelow": {
  "minHeight": 8,
  "maxHeight": 9,
  "maxLeftPosition": -3,
  "minRightPosition": 0
},
"comesThroughToilet": "yes"

Requires:

"canDash",
"canCrossRoomJumpIntoWater",
"HiJump",
"canMomentumConservingTurnaround"