Entrance condition:

{
  "comeInWithSidePlatform": {
    "platforms": [
      {
        "minHeight": 2,
        "maxHeight": 2,
        "minTiles": 27.4375,
        "speedBooster": true,
        "obstructions": [
          [
            1,
            0
          ]
        ],
        "note": [
          "This applies to Dust Torizo Room and Noob Bridge."
        ],
        "devNote": [
          "The jump could also be done with a shorter runway, with a tricky dash jump using run speed $4.0 or $4.1.",
          "But it wouldn't apply to any more rooms in the game."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 28.2472,
        "speedBooster": true,
        "obstructions": [
          [
            1,
            0
          ]
        ],
        "note": [
          "This applies to Double Chamber."
        ],
        "devNote": [
          "The jump could also be done with a shorter runway, with a tricky dash jump using run speed $4.0 or $4.1.",
          "But it wouldn't apply to any more rooms in the game."
        ]
      },
      {
        "minHeight": 1,
        "maxHeight": 1,
        "minTiles": 23.8731,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "environment": "water",
        "requires": [
          "canGravityJump",
          "canMomentumConservingMorph"
        ],
        "note": [
          "This applies to Below Botwoon Energy Tank and Botwoon Energy Tank Room",
          "gain run speed, and time a pause to unequip Gravity after Samus jumps and aims down;",
          "hold down through the unpause to buffer a morph."
        ],
        "detailNote": [
          "With a momentum conserving turnaround, this has a 3-frame window for the jump,",
          "and between a 1-frame and 3-frame window for the pause, depending on the jump timing",
          "(with later jumps corresponding to larger windows for the pause to hit)."
        ]
      },
      {
        "minHeight": 2,
        "maxHeight": 2,
        "minTiles": 45,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "requires": [
          "canInsaneJump",
          "canMomentumConservingMorph"
        ],
        "note": [
          "This applies to Statues Hallway and Baby Kraid Room."
        ],
        "devNote": [
          "This almost works from Metroid Room 1 (with $4.1 run speed) but comes up a few pixels short."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 21.4375,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "environment": "water",
        "requires": [
          "canTrickyDashJump",
          "canInsaneJump",
          "canGravityJump",
          "canMomentumConservingMorph"
        ],
        "note": [
          "This applies to Draygon's Room.",
          "Start a little less than a tile away from the wall, gain run speed, and time a pause to unequip Gravity after Samus jumps and aims down;",
          "hold down through the unpause to buffer a morph."
        ],
        "detailNote": [
          "Gain extra run speed of $4.0 or $4.1."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 41.4375,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "requires": [
          "canInsaneJump",
          "canMomentumConservingMorph"
        ],
        "note": [
          "This applies to Blue Brinstar Energy Tank Room (Power Bomb blocks broken), Bowling Alley (middle), and Basement."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 45,
        "speedBooster": true,
        "obstructions": [
          [
            5,
            0
          ]
        ],
        "requires": [
          "canInsaneJump",
          "canMomentumConservingMorph",
          "canInsaneMidAirMorph"
        ],
        "note": [
          "This applies to Basement (power off)."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 39.4375,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            2
          ]
        ],
        "requires": [],
        "note": [
          "This applies to Metal Pirates Room."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 39.4375,
        "speedBooster": true,
        "obstructions": [
          [
            5,
            2
          ]
        ],
        "requires": [
          "canMomentumConservingMorph"
        ],
        "note": [
          "This applies to Flyway"
        ]
      }
    ]
  }
}

Requires:

"canCrossRoomJumpIntoWater"