Jump into the room and use either Screw Attack or a blue suit to break the bomb blocks above.

Entrance condition:

{
  "comeInJumping": {
    "speedBooster": "any",
    "minTiles": 0
  }
}

Requires:

"canPrepareForNextRoom"
"SpaceJump"
{
  "or": [
    "ScrewAttack",
    {
      "haveBlueSuit": {}
    }
  ]
}
{
  "or": [
    {
      "heatFrames": 180
    },
    {
      "and": [
        "canWalljump",
        {
          "heatFrames": 150
        }
      ]
    },
    {
      "and": [
        "HiJump",
        {
          "heatFrames": 125
        }
      ]
    }
  ]
}
{
  "or": [
    "canDash",
    {
      "heatFrames": 5
    }
  ]
}

Clears obstacles: A