Entrance condition:

{
  "comeInWithSidePlatform": {
    "platforms": [
      {
        "minHeight": 1,
        "maxHeight": 1,
        "minTiles": 13,
        "speedBooster": true,
        "obstructions": [
          [
            1,
            0
          ]
        ],
        "requires": [
          "HiJump",
          "canMomentumConservingTurnaround"
        ],
        "note": [
          "This applies to Warehouse Entrance.",
          "With Hi-Jump equipped, gain extra run speed of at least $3.1, jump, and aim-down before the transition.",
          "Then hold down and backward through the transition."
        ]
      },
      {
        "minHeight": 2,
        "maxHeight": 2,
        "minTiles": 27.4375,
        "speedBooster": true,
        "obstructions": [
          [
            1,
            0
          ]
        ],
        "requires": [
          "canDownGrab",
          "canTrickyJump"
        ],
        "note": [
          "This applies to Dust Torizo Room.",
          "Use the full runway, with a last-frame jump (extra run speed $5.0), and a down-grab."
        ],
        "devNote": [
          "The jump could also be done with a shorter runway, with a tricky dash jump using run speed $4.0 or $4.1."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 39.4375,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            2
          ]
        ],
        "note": [
          "This applies to Metal Pirates Room.",
          "Use the full runway, though there is no need to back into the corner;",
          "jump on one of the last three possible frames (extra run speed between $6.6 and $6.8)"
        ]
      },
      {
        "minHeight": 2,
        "maxHeight": 2,
        "minTiles": 45,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "requires": [
          "canInsaneJump",
          {
            "or": [
              "canMomentumConservingMorph",
              {
                "and": [
                  "canMomentumConservingTurnaround",
                  "canBeVeryPatient"
                ]
              }
            ]
          }
        ],
        "note": [
          "This applies to Statues Hallway."
        ],
        "devNote": [
          "Using the full runway and single-pixel arm pump, with a momentum-conserving morph",
          "this has a 4-frame window for the jump, and a 2-frame to 4-frame window for the morph (with later jumps giving a larger window for the morph).",
          "With a momentum-conserving turnaround, it requires a last-frame jump and last-frame turnaround.",
          "The arm pump doesn't really help with the turnaround.",
          "There are 2 frames for the turnaround that allow Samus to make it past the overhang in the next room,",
          "but only the last frame provides the horizontal momentum needed to reach the ledge."
        ]
      },
      {
        "minHeight": 3,
        "maxHeight": 3,
        "minTiles": 39.4375,
        "speedBooster": true,
        "obstructions": [
          [
            3,
            0
          ]
        ],
        "requires": [
          "canMomentumConservingMorph",
          "canInsaneJump"
        ],
        "note": [
          "This applies to Flyway.",
          "Avoid backing into the corner of runway (instead press into it and turn around).",
          "Using the full runway, this has a 2-frame window for the jump,",
          "and either a 1-frame window or 2-frame window for the morph, depending on the jump timing (last-frame jump being better)."
        ],
        "devNote": [
          "This involves getting extra dash speed $6.0 or $6.1."
        ]
      },
      {
        "minHeight": 2,
        "maxHeight": 2,
        "minTiles": 45,
        "speedBooster": true,
        "obstructions": [
          [
            4,
            0
          ]
        ],
        "requires": [
          "canMomentumConservingMorph",
          "canInsaneJump",
          "canInsaneMidAirMorph"
        ],
        "note": [
          "This applies to Baby Kraid Room.",
          "Using the full runway, this is double frame perfect:",
          "it requires jumping on the last possible frame before Samus would bonk on the doorway ledge,",
          "and morphing on the last possible frame before Samus would bonk the ceiling."
        ]
      }
    ]
  }
}

Requires:

"canCrossRoomJumpIntoWater"