Raise the shutter by shooting a missile or upgraded beam at it. Stand on the right side of lowest safe tile and shoot diagonally down while crouched if using missiles, or standing otherwise. A basic beam shot will work if fired vertically down, onto the side of the spike.

Requires:

"canTrickyJump"
{
  "or": [
    {
      "and": [
        "canInsaneJump",
        {
          "heatFrames": 60
        }
      ]
    },
    {
      "ammo": {
        "type": "Super",
        "count": 1
      }
    },
    {
      "ammo": {
        "type": "Missile",
        "count": 1
      }
    },
    "Charge",
    "Ice",
    "Wave",
    "Spazer",
    "Plasma"
  ]
}
{
  "heatFrames": 40
}

Clears obstacles: E

Dev note: Power Bombs is handled by another strat.