Crab Shaft: Grapple Teleport (from Red Brinstar Firefleas)

Room ID: 175

Wiki
From: 2
Right Door
To: 3
Top Door

Entrance condition:

{
  "comeInWithGrappleTeleport": {
    "blockPositions": [
      [
        5,
        3
      ]
    ]
  }
}

Requires:

"canCrouchJump"