Requires:

"Gravity"
{
  "or": [
    "canWalljump",
    "HiJump",
    "canSpringBallJumpMidAir",
    "SpaceJump",
    "canLongIBJ",
    {
      "and": [
        "canIBJ",
        "canBombHorizontally"
      ]
    }
  ]
}