definitions/features/mega_jungle_tree_feature.json

{
  "format_version": "1.13.0",
  "minecraft:tree_feature": {
    "description": {
      "identifier": "minecraft:mega_jungle_tree_feature"
    },
    "mega_trunk": {
      "trunk_width": 2,
      "trunk_height": {
        "base": 10,
        "intervals": [ 3, 20 ]
      },
      "trunk_block": {
        "name": "minecraft:log",
        "states": {
          "old_log_type": "jungle"
        }
      },
      "trunk_decoration": {
        "decoration_block": "minecraft:vine",
        "decoration_chance": {
          "numerator": 1,
          "denominator": 3
        }
      },
      "branches": {
        "branch_length": 5,
        "branch_slope": 0.5,
        "branch_interval": {
          "range_min": 2,
          "range_max": 6
        },
        "branch_altitude_factor": {
          "min": 0.5,
          "max": 1.0
        },
        "branch_canopy": {
          "mega_canopy": {
            "canopy_height": {
              "range_min": 2,
              "range_max": 4
            },
            "base_radius": 1,
            "simplify_canopy": true,
            "leaf_block": {
              "name": "minecraft:leaves",
              "states": {
                "old_leaf_type": "jungle"
              }
            }
          }
        }
      }
    },
    "mega_canopy": {
      "canopy_height": 3,
      "base_radius": 2,
      "core_width": 2,
      "leaf_block": {
        "name": "minecraft:leaves",
        "states": {
          "old_leaf_type": "jungle"
        }
      }
    },
    "base_block": "minecraft:dirt",
    "may_grow_on": [
      "minecraft:grass",
      "minecraft:dirt",
      "minecraft:podzol",
      {
        "name": "minecraft:dirt",
        "states": {
          "dirt_type": "coarse"
        }
      }
    ],
    "may_replace": [
      "minecraft:air",
      {
        "name": "minecraft:leaves",
        "states": {
          "old_leaf_type": "oak"
        }
      },
      {
        "name": "minecraft:leaves",
        "states": {
          "old_leaf_type": "spruce"
        }
      },
      {
        "name": "minecraft:leaves",
        "states": {
          "old_leaf_type": "birch"
        }
      },
      {
        "name": "minecraft:leaves",
        "states": {
          "old_leaf_type": "jungle"
        }
      },
      {
        "name": "minecraft:leaves2",
        "states": {
          "new_leaf_type": "acacia"
        }
      },
      {
        "name": "minecraft:leaves2",
        "states": {
          "new_leaf_type": "dark_oak"
        }
      }
    ],
    "may_grow_through": [
      "minecraft:dirt",
      "minecraft:grass",
      {
        "name": "minecraft:dirt",
        "states": {
          "dirt_type": "coarse"
        }
      }
    ]
  }
}