The power bombs can be placed pretty far from the next pillar in line. PB1 - Above the mound of dirt on the ground. PB2 - On pillar 2 (not on the Puromi Fire Snake). PB3 - Near pillar 5.

Requires:

"canCarefulJump"
"Morph"
{
  "ammo": {
    "type": "PowerBomb",
    "count": 3
  }
}
{
  "or": [
    "canTrickyJump",
    {
      "enemyDamage": {
        "enemy": "Puromi",
        "type": "contact",
        "hits": 1
      }
    }
  ]
}
{
  "heatFrames": 670
}
{
  "or": [
    "canTrickyJump",
    {
      "and": [
        "Gravity",
        {
          "heatFrames": 180
        },
        {
          "acidFrames": 56
        }
      ]
    },
    {
      "and": [
        "canSuitlessLavaDive",
        {
          "heatFrames": 240
        },
        {
          "acidFrames": 96
        }
      ]
    }
  ]
}
{
  "or": [
    "h_heatResistant",
    "canPauseAbuse",
    {
      "resourceCapacity": [
        {
          "type": "RegularEnergy",
          "count": 149
        }
      ]
    }
  ]
}

Unlocks doors:

{"types":["missiles"],"requires":[{"heatFrames":15},{"acidFrames":15}]}
{"types":["super"],"requires":[]}
{"types":["powerbomb"],"requires":[{"heatFrames":30},{"acidFrames":30}]}

Dev note: With Reserves only, canPauseAbuse is used as a proxy for pause abuse or optimal reserve management and character movement.