From the right door, run and jump while on the dirt mound directly right of the ship. Then SpringBall Jump to reach the Bomb blocks leading to Gauntlet.

Requires:

"canTrickySpringBallJump"
"canLateralMidAirMorph"
"HiJump"
{
  "canShineCharge": {
    "usedTiles": 33,
    "openEnd": 2
  }
}