{
  "schema": 1,
  "id": "worldchunk:0_0",
  "x": 0,
  "y": 0,
  "biome": "biome:forest",
  "collision_rects": [
    { "id": "col:rockwall_01", "rect": [0, 0, 512, 32] }
  ],
  "spawn_zones": [
    {
      "id": "spawn:forest_a",
      "biome": "biome:forest",
      "rect": [64, 64, 320, 320],
      "time_windows": ["day", "night"],
      "weather": ["any"]
    }
  ],
  "pickups": [
    {
      "id": "pickup:forest_herb_01",
      "item": "item:forest_herb",
      "pos": [120, 140],
      "respawn_seconds": 5
    },
    {
      "id": "pickup:rusty_coin_01",
      "item": "item:rusty_coin",
      "pos": [220, 180],
      "respawn_seconds": 0
    }
  ]
}