Requires:

"Gravity"
{
  "or": [
    {
      "canShineCharge": {
        "usedTiles": 12,
        "openEnd": 0
      }
    },
    {
      "and": [
        {
          "or": [
            {
              "doorUnlockedAtNode": 1
            },
            {
              "doorUnlockedAtNode": 2
            }
          ]
        },
        {
          "canShineCharge": {
            "usedTiles": 13,
            "openEnd": 0
          }
        }
      ]
    },
    {
      "and": [
        {
          "doorUnlockedAtNode": 1
        },
        {
          "doorUnlockedAtNode": 2
        },
        {
          "canShineCharge": {
            "usedTiles": 14,
            "openEnd": 0
          }
        }
      ]
    }
  ]
}
{
  "or": [
    {
      "and": [
        "h_enemyDrops",
        "h_CrystalSparkWithoutLenience"
      ]
    },
    "h_CrystalSpark"
  ]
}

Unlocks doors:

{"nodeId":1,"types":["ammo"],"requires":[]}
{"nodeId":2,"types":["ammo"],"requires":[]}