Requires:

"canPrepareForNextRoom"
{
  "or": [
    {
      "and": [
        "ScrewAttack",
        "SpaceJump"
      ]
    },
    {
      "and": [
        "Morph",
        {
          "or": [
            "canTrickyJump",
            {
              "enemyKill": {
                "enemies": [
                  [
                    "Blue Sidehopper"
                  ]
                ]
              }
            }
          ]
        }
      ]
    }
  ]
}

Exit condition:

{
  "leaveWithGModeSetup": {}
}