Oak

{
  "blocks_movement": true,
  "fertility_cost": null,
  "flammability": 90,
  "frost_kill_below": -40,
  "growth_ticks": 777600,
  "harvest_work_ticks": 5400,
  "id": "core:oak",
  "lifespan_ticks": 41472000,
  "move_cost_pct": 100,
  "name": "Oak",
  "play_action": null,
  "regrowth_ticks": null,
  "research_prerequisite": null,
  "reseed_ppm": 200000,
  "shadow_height_tiles": 3,
  "size_tiles": 2,
  "snag_ticks": 162000,
  "snag_yield_pct": 50,
  "sow_work_ticks": 450,
  "spread_ppm": null,
  "sprite": "core/textures/oak_s3.png",
  "sprite_is_full_colour": true,
  "sprite_license": "LicenseRef-Groundwork",
  "stage_sprites": [
    "core/textures/oak_s0.png",
    "core/textures/oak_s1.png",
    "core/textures/oak_s2.png",
    "core/textures/oak_s3.png"
  ],
  "stages": 4,
  "yields": [
    {
      "item": "core:wood",
      "on": "core:chop",
      "range": [
        8,
        12
      ]
    }
  ]
}