Jump over the bug pipe while blue and roll into the morph tunnel to break the bomb block. Shortcharge too much and the jump will not be able to reach the morph tunnel. But you can airball and bounce into the tunnel.

Requires:

"canSpeedball"
{
  "or": [
    {
      "canShineCharge": {
        "usedTiles": 16,
        "openEnd": 1
      }
    },
    {
      "and": [
        {
          "doorUnlockedAtNode": 2
        },
        {
          "canShineCharge": {
            "usedTiles": 17,
            "openEnd": 1
          }
        }
      ]
    }
  ]
}

Clears obstacles: A