Table of terrains 
terrains["sand-3"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "sand-3",
    tree_name = "dead-dry-hairy-tree",
    weight = 8474
  },
  ["dead-grey-trunk"] = {
    tile_name = "sand-3",
    tree_name = "dead-grey-trunk",
    weight = 9964
  },
  ["dead-tree-desert"] = {
    tile_name = "sand-3",
    tree_name = "dead-tree-desert",
    weight = 1343
  },
  ["dry-hairy-tree"] = {
    tile_name = "sand-3",
    tree_name = "dry-hairy-tree",
    weight = 1329
  },
  ["dry-tree"] = {
    tile_name = "sand-3",
    tree_name = "dry-tree",
    weight = 1354
  },
  name = "sand-3",
  ["tree-01"] = {
    tile_name = "sand-3",
    tree_name = "tree-01",
    weight = 8
  },
  ["tree-02"] = {
    tile_name = "sand-3",
    tree_name = "tree-02",
    weight = 1852
  },
  ["tree-02-red"] = {
    tile_name = "sand-3",
    tree_name = "tree-02-red",
    weight = 1083
  },
  ["tree-03"] = {
    tile_name = "sand-3",
    tree_name = "tree-03",
    weight = 8
  },
  ["tree-04"] = {
    tile_name = "sand-3",
    tree_name = "tree-04",
    weight = 119
  },
  ["tree-05"] = {
    tile_name = "sand-3",
    tree_name = "tree-05",
    weight = 274
  },
  ["tree-06"] = {
    tile_name = "sand-3",
    tree_name = "tree-06",
    weight = 4055
  },
  ["tree-06-brown"] = {
    tile_name = "sand-3",
    tree_name = "tree-06-brown",
    weight = 4921
  },
  ["tree-07"] = {
    tile_name = "sand-3",
    tree_name = "tree-07",
    weight = 4077
  },
  ["tree-08"] = {
    tile_name = "sand-3",
    tree_name = "tree-08",
    weight = 4660
  },
  ["tree-08-brown"] = {
    tile_name = "sand-3",
    tree_name = "tree-08-brown",
    weight = 3140
  },
  ["tree-09-brown"] = {
    tile_name = "sand-3",
    tree_name = "tree-09-brown",
    weight = 57204
  },
  ["tree-09-red"] = {
    tile_name = "sand-3",
    tree_name = "tree-09-red",
    weight = 71641
  }
}, 
terrains["sand-2"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "sand-2",
    tree_name = "dead-dry-hairy-tree",
    weight = 10694
  },
  ["dead-grey-trunk"] = {
    tile_name = "sand-2",
    tree_name = "dead-grey-trunk",
    weight = 11722
  },
  ["dead-tree-desert"] = {
    tile_name = "sand-2",
    tree_name = "dead-tree-desert",
    weight = 1520
  },
  ["dry-hairy-tree"] = {
    tile_name = "sand-2",
    tree_name = "dry-hairy-tree",
    weight = 1553
  },
  ["dry-tree"] = {
    tile_name = "sand-2",
    tree_name = "dry-tree",
    weight = 1565
  },
  name = "sand-2",
  ["tree-02"] = {
    tile_name = "sand-2",
    tree_name = "tree-02",
    weight = 2319
  },
  ["tree-02-red"] = {
    tile_name = "sand-2",
    tree_name = "tree-02-red",
    weight = 1603
  },
  ["tree-03"] = {
    tile_name = "sand-2",
    tree_name = "tree-03",
    weight = 2
  },
  ["tree-04"] = {
    tile_name = "sand-2",
    tree_name = "tree-04",
    weight = 472
  },
  ["tree-05"] = {
    tile_name = "sand-2",
    tree_name = "tree-05",
    weight = 50
  },
  ["tree-06"] = {
    tile_name = "sand-2",
    tree_name = "tree-06",
    weight = 13597
  },
  ["tree-06-brown"] = {
    tile_name = "sand-2",
    tree_name = "tree-06-brown",
    weight = 18656
  },
  ["tree-07"] = {
    tile_name = "sand-2",
    tree_name = "tree-07",
    weight = 4690
  },
  ["tree-08"] = {
    tile_name = "sand-2",
    tree_name = "tree-08",
    weight = 6424
  },
  ["tree-08-brown"] = {
    tile_name = "sand-2",
    tree_name = "tree-08-brown",
    weight = 4469
  },
  ["tree-09"] = {
    tile_name = "sand-2",
    tree_name = "tree-09",
    weight = 5
  },
  ["tree-09-brown"] = {
    tile_name = "sand-2",
    tree_name = "tree-09-brown",
    weight = 69112
  },
  ["tree-09-red"] = {
    tile_name = "sand-2",
    tree_name = "tree-09-red",
    weight = 74298
  }
}, 
terrains["dirt-3"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-3",
    tree_name = "dead-dry-hairy-tree",
    weight = 2759
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-3",
    tree_name = "dead-grey-trunk",
    weight = 3724
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-3",
    tree_name = "dead-tree-desert",
    weight = 558
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-3",
    tree_name = "dry-hairy-tree",
    weight = 555
  },
  ["dry-tree"] = {
    tile_name = "dirt-3",
    tree_name = "dry-tree",
    weight = 531
  },
  name = "dirt-3",
  ["tree-01"] = {
    tile_name = "dirt-3",
    tree_name = "tree-01",
    weight = 122
  },
  ["tree-02"] = {
    tile_name = "dirt-3",
    tree_name = "tree-02",
    weight = 5576
  },
  ["tree-02-red"] = {
    tile_name = "dirt-3",
    tree_name = "tree-02-red",
    weight = 275002
  },
  ["tree-03"] = {
    tile_name = "dirt-3",
    tree_name = "tree-03",
    weight = 17
  },
  ["tree-04"] = {
    tile_name = "dirt-3",
    tree_name = "tree-04",
    weight = 102600
  },
  ["tree-05"] = {
    tile_name = "dirt-3",
    tree_name = "tree-05",
    weight = 1012
  },
  ["tree-06"] = {
    tile_name = "dirt-3",
    tree_name = "tree-06",
    weight = 221
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-3",
    tree_name = "tree-06-brown",
    weight = 473
  },
  ["tree-07"] = {
    tile_name = "dirt-3",
    tree_name = "tree-07",
    weight = 177
  },
  ["tree-08"] = {
    tile_name = "dirt-3",
    tree_name = "tree-08",
    weight = 577
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-3",
    tree_name = "tree-08-brown",
    weight = 413
  },
  ["tree-09"] = {
    tile_name = "dirt-3",
    tree_name = "tree-09",
    weight = 1823
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-3",
    tree_name = "tree-09-brown",
    weight = 4608
  },
  ["tree-09-red"] = {
    tile_name = "dirt-3",
    tree_name = "tree-09-red",
    weight = 3159
  }
}, 
terrains["dirt-5"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-5",
    tree_name = "dead-dry-hairy-tree",
    weight = 1401
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-5",
    tree_name = "dead-grey-trunk",
    weight = 1597
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-5",
    tree_name = "dead-tree-desert",
    weight = 245
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-5",
    tree_name = "dry-hairy-tree",
    weight = 235
  },
  ["dry-tree"] = {
    tile_name = "dirt-5",
    tree_name = "dry-tree",
    weight = 211
  },
  name = "dirt-5",
  ["tree-01"] = {
    tile_name = "dirt-5",
    tree_name = "tree-01",
    weight = 492
  },
  ["tree-02"] = {
    tile_name = "dirt-5",
    tree_name = "tree-02",
    weight = 15720
  },
  ["tree-02-red"] = {
    tile_name = "dirt-5",
    tree_name = "tree-02-red",
    weight = 386423
  },
  ["tree-03"] = {
    tile_name = "dirt-5",
    tree_name = "tree-03",
    weight = 73
  },
  ["tree-04"] = {
    tile_name = "dirt-5",
    tree_name = "tree-04",
    weight = 123733
  },
  ["tree-05"] = {
    tile_name = "dirt-5",
    tree_name = "tree-05",
    weight = 2555
  },
  ["tree-06"] = {
    tile_name = "dirt-5",
    tree_name = "tree-06",
    weight = 205
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-5",
    tree_name = "tree-06-brown",
    weight = 425
  },
  ["tree-07"] = {
    tile_name = "dirt-5",
    tree_name = "tree-07",
    weight = 50
  },
  ["tree-08"] = {
    tile_name = "dirt-5",
    tree_name = "tree-08",
    weight = 724
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-5",
    tree_name = "tree-08-brown",
    weight = 416
  },
  ["tree-09"] = {
    tile_name = "dirt-5",
    tree_name = "tree-09",
    weight = 3804
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-5",
    tree_name = "tree-09-brown",
    weight = 1255
  },
  ["tree-09-red"] = {
    tile_name = "dirt-5",
    tree_name = "tree-09-red",
    weight = 1342
  }
}, 
terrains["dirt-7"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-7",
    tree_name = "dead-dry-hairy-tree",
    weight = 1045
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-7",
    tree_name = "dead-grey-trunk",
    weight = 1141
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-7",
    tree_name = "dead-tree-desert",
    weight = 151
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-7",
    tree_name = "dry-hairy-tree",
    weight = 167
  },
  ["dry-tree"] = {
    tile_name = "dirt-7",
    tree_name = "dry-tree",
    weight = 153
  },
  name = "dirt-7",
  ["tree-01"] = {
    tile_name = "dirt-7",
    tree_name = "tree-01",
    weight = 2205
  },
  ["tree-02"] = {
    tile_name = "dirt-7",
    tree_name = "tree-02",
    weight = 231742
  },
  ["tree-02-red"] = {
    tile_name = "dirt-7",
    tree_name = "tree-02-red",
    weight = 103832
  },
  ["tree-03"] = {
    tile_name = "dirt-7",
    tree_name = "tree-03",
    weight = 51
  },
  ["tree-04"] = {
    tile_name = "dirt-7",
    tree_name = "tree-04",
    weight = 146321
  },
  ["tree-05"] = {
    tile_name = "dirt-7",
    tree_name = "tree-05",
    weight = 13568
  },
  ["tree-06"] = {
    tile_name = "dirt-7",
    tree_name = "tree-06",
    weight = 348
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-7",
    tree_name = "tree-06-brown",
    weight = 387
  },
  ["tree-07"] = {
    tile_name = "dirt-7",
    tree_name = "tree-07",
    weight = 9
  },
  ["tree-08"] = {
    tile_name = "dirt-7",
    tree_name = "tree-08",
    weight = 636
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-7",
    tree_name = "tree-08-brown",
    weight = 501
  },
  ["tree-09"] = {
    tile_name = "dirt-7",
    tree_name = "tree-09",
    weight = 1130
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-7",
    tree_name = "tree-09-brown",
    weight = 433
  },
  ["tree-09-red"] = {
    tile_name = "dirt-7",
    tree_name = "tree-09-red",
    weight = 494
  }
}, 
terrains["dirt-6"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-6",
    tree_name = "dead-dry-hairy-tree",
    weight = 1310
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-6",
    tree_name = "dead-grey-trunk",
    weight = 1493
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-6",
    tree_name = "dead-tree-desert",
    weight = 218
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-6",
    tree_name = "dry-hairy-tree",
    weight = 196
  },
  ["dry-tree"] = {
    tile_name = "dirt-6",
    tree_name = "dry-tree",
    weight = 221
  },
  name = "dirt-6",
  ["tree-01"] = {
    tile_name = "dirt-6",
    tree_name = "tree-01",
    weight = 1841
  },
  ["tree-02"] = {
    tile_name = "dirt-6",
    tree_name = "tree-02",
    weight = 87839
  },
  ["tree-02-red"] = {
    tile_name = "dirt-6",
    tree_name = "tree-02-red",
    weight = 332276
  },
  ["tree-03"] = {
    tile_name = "dirt-6",
    tree_name = "tree-03",
    weight = 17
  },
  ["tree-04"] = {
    tile_name = "dirt-6",
    tree_name = "tree-04",
    weight = 148120
  },
  ["tree-05"] = {
    tile_name = "dirt-6",
    tree_name = "tree-05",
    weight = 2812
  },
  ["tree-06"] = {
    tile_name = "dirt-6",
    tree_name = "tree-06",
    weight = 196
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-6",
    tree_name = "tree-06-brown",
    weight = 344
  },
  ["tree-07"] = {
    tile_name = "dirt-6",
    tree_name = "tree-07",
    weight = 39
  },
  ["tree-08"] = {
    tile_name = "dirt-6",
    tree_name = "tree-08",
    weight = 536
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-6",
    tree_name = "tree-08-brown",
    weight = 372
  },
  ["tree-09"] = {
    tile_name = "dirt-6",
    tree_name = "tree-09",
    weight = 2526
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-6",
    tree_name = "tree-09-brown",
    weight = 424
  },
  ["tree-09-red"] = {
    tile_name = "dirt-6",
    tree_name = "tree-09-red",
    weight = 831
  }
}, 
terrains["grass-3"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "grass-3",
    tree_name = "dead-dry-hairy-tree",
    weight = 2159
  },
  ["dead-grey-trunk"] = {
    tile_name = "grass-3",
    tree_name = "dead-grey-trunk",
    weight = 2345
  },
  ["dead-tree-desert"] = {
    tile_name = "grass-3",
    tree_name = "dead-tree-desert",
    weight = 338
  },
  ["dry-hairy-tree"] = {
    tile_name = "grass-3",
    tree_name = "dry-hairy-tree",
    weight = 350
  },
  ["dry-tree"] = {
    tile_name = "grass-3",
    tree_name = "dry-tree",
    weight = 371
  },
  name = "grass-3",
  ["tree-01"] = {
    tile_name = "grass-3",
    tree_name = "tree-01",
    weight = 8639
  },
  ["tree-02"] = {
    tile_name = "grass-3",
    tree_name = "tree-02",
    weight = 475710
  },
  ["tree-02-red"] = {
    tile_name = "grass-3",
    tree_name = "tree-02-red",
    weight = 4063
  },
  ["tree-03"] = {
    tile_name = "grass-3",
    tree_name = "tree-03",
    weight = 5821
  },
  ["tree-04"] = {
    tile_name = "grass-3",
    tree_name = "tree-04",
    weight = 142407
  },
  ["tree-05"] = {
    tile_name = "grass-3",
    tree_name = "tree-05",
    weight = 202162
  },
  ["tree-06"] = {
    tile_name = "grass-3",
    tree_name = "tree-06",
    weight = 353
  },
  ["tree-06-brown"] = {
    tile_name = "grass-3",
    tree_name = "tree-06-brown",
    weight = 596
  },
  ["tree-07"] = {
    tile_name = "grass-3",
    tree_name = "tree-07",
    weight = 41
  },
  ["tree-08"] = {
    tile_name = "grass-3",
    tree_name = "tree-08",
    weight = 557
  },
  ["tree-08-brown"] = {
    tile_name = "grass-3",
    tree_name = "tree-08-brown",
    weight = 698
  },
  ["tree-09"] = {
    tile_name = "grass-3",
    tree_name = "tree-09",
    weight = 12
  },
  ["tree-09-brown"] = {
    tile_name = "grass-3",
    tree_name = "tree-09-brown",
    weight = 966
  },
  ["tree-09-red"] = {
    tile_name = "grass-3",
    tree_name = "tree-09-red",
    weight = 888
  }
}, 
terrains["grass-1"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "grass-1",
    tree_name = "dead-dry-hairy-tree",
    weight = 2227
  },
  ["dead-grey-trunk"] = {
    tile_name = "grass-1",
    tree_name = "dead-grey-trunk",
    weight = 2369
  },
  ["dead-tree-desert"] = {
    tile_name = "grass-1",
    tree_name = "dead-tree-desert",
    weight = 338
  },
  ["dry-hairy-tree"] = {
    tile_name = "grass-1",
    tree_name = "dry-hairy-tree",
    weight = 355
  },
  ["dry-tree"] = {
    tile_name = "grass-1",
    tree_name = "dry-tree",
    weight = 317
  },
  name = "grass-1",
  ["tree-01"] = {
    tile_name = "grass-1",
    tree_name = "tree-01",
    weight = 13625
  },
  ["tree-02"] = {
    tile_name = "grass-1",
    tree_name = "tree-02",
    weight = 467689
  },
  ["tree-02-red"] = {
    tile_name = "grass-1",
    tree_name = "tree-02-red",
    weight = 2038
  },
  ["tree-03"] = {
    tile_name = "grass-1",
    tree_name = "tree-03",
    weight = 11802
  },
  ["tree-04"] = {
    tile_name = "grass-1",
    tree_name = "tree-04",
    weight = 186950
  },
  ["tree-05"] = {
    tile_name = "grass-1",
    tree_name = "tree-05",
    weight = 360046
  },
  ["tree-06"] = {
    tile_name = "grass-1",
    tree_name = "tree-06",
    weight = 96
  },
  ["tree-06-brown"] = {
    tile_name = "grass-1",
    tree_name = "tree-06-brown",
    weight = 220
  },
  ["tree-07"] = {
    tile_name = "grass-1",
    tree_name = "tree-07",
    weight = 41
  },
  ["tree-08"] = {
    tile_name = "grass-1",
    tree_name = "tree-08",
    weight = 629
  },
  ["tree-08-brown"] = {
    tile_name = "grass-1",
    tree_name = "tree-08-brown",
    weight = 301
  },
  ["tree-09"] = {
    tile_name = "grass-1",
    tree_name = "tree-09",
    weight = 20
  },
  ["tree-09-brown"] = {
    tile_name = "grass-1",
    tree_name = "tree-09-brown",
    weight = 769
  },
  ["tree-09-red"] = {
    tile_name = "grass-1",
    tree_name = "tree-09-red",
    weight = 684
  }
}, 
terrains["dirt-1"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-1",
    tree_name = "dead-dry-hairy-tree",
    weight = 9204
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-1",
    tree_name = "dead-grey-trunk",
    weight = 12571
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-1",
    tree_name = "dead-tree-desert",
    weight = 1786
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-1",
    tree_name = "dry-hairy-tree",
    weight = 1664
  },
  ["dry-tree"] = {
    tile_name = "dirt-1",
    tree_name = "dry-tree",
    weight = 1690
  },
  name = "dirt-1",
  ["tree-02"] = {
    tile_name = "dirt-1",
    tree_name = "tree-02",
    weight = 2257
  },
  ["tree-02-red"] = {
    tile_name = "dirt-1",
    tree_name = "tree-02-red",
    weight = 3610
  },
  ["tree-03"] = {
    tile_name = "dirt-1",
    tree_name = "tree-03",
    weight = 5
  },
  ["tree-04"] = {
    tile_name = "dirt-1",
    tree_name = "tree-04",
    weight = 3764
  },
  ["tree-05"] = {
    tile_name = "dirt-1",
    tree_name = "tree-05",
    weight = 402
  },
  ["tree-06"] = {
    tile_name = "dirt-1",
    tree_name = "tree-06",
    weight = 19
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-1",
    tree_name = "tree-06-brown",
    weight = 118
  },
  ["tree-07"] = {
    tile_name = "dirt-1",
    tree_name = "tree-07",
    weight = 2607
  },
  ["tree-08"] = {
    tile_name = "dirt-1",
    tree_name = "tree-08",
    weight = 184
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-1",
    tree_name = "tree-08-brown",
    weight = 28
  },
  ["tree-09"] = {
    tile_name = "dirt-1",
    tree_name = "tree-09",
    weight = 22
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-1",
    tree_name = "tree-09-brown",
    weight = 41448
  },
  ["tree-09-red"] = {
    tile_name = "dirt-1",
    tree_name = "tree-09-red",
    weight = 50885
  }
}, 
terrains["grass-4"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "grass-4",
    tree_name = "dead-dry-hairy-tree",
    weight = 1311
  },
  ["dead-grey-trunk"] = {
    tile_name = "grass-4",
    tree_name = "dead-grey-trunk",
    weight = 1344
  },
  ["dead-tree-desert"] = {
    tile_name = "grass-4",
    tree_name = "dead-tree-desert",
    weight = 187
  },
  ["dry-hairy-tree"] = {
    tile_name = "grass-4",
    tree_name = "dry-hairy-tree",
    weight = 212
  },
  ["dry-tree"] = {
    tile_name = "grass-4",
    tree_name = "dry-tree",
    weight = 201
  },
  name = "grass-4",
  ["tree-01"] = {
    tile_name = "grass-4",
    tree_name = "tree-01",
    weight = 3578
  },
  ["tree-02"] = {
    tile_name = "grass-4",
    tree_name = "tree-02",
    weight = 435531
  },
  ["tree-02-red"] = {
    tile_name = "grass-4",
    tree_name = "tree-02-red",
    weight = 29881
  },
  ["tree-03"] = {
    tile_name = "grass-4",
    tree_name = "tree-03",
    weight = 1806
  },
  ["tree-04"] = {
    tile_name = "grass-4",
    tree_name = "tree-04",
    weight = 153326
  },
  ["tree-05"] = {
    tile_name = "grass-4",
    tree_name = "tree-05",
    weight = 73803
  },
  ["tree-06"] = {
    tile_name = "grass-4",
    tree_name = "tree-06",
    weight = 309
  },
  ["tree-06-brown"] = {
    tile_name = "grass-4",
    tree_name = "tree-06-brown",
    weight = 225
  },
  ["tree-07"] = {
    tile_name = "grass-4",
    tree_name = "tree-07",
    weight = 53
  },
  ["tree-08"] = {
    tile_name = "grass-4",
    tree_name = "tree-08",
    weight = 388
  },
  ["tree-08-brown"] = {
    tile_name = "grass-4",
    tree_name = "tree-08-brown",
    weight = 352
  },
  ["tree-09"] = {
    tile_name = "grass-4",
    tree_name = "tree-09",
    weight = 334
  },
  ["tree-09-brown"] = {
    tile_name = "grass-4",
    tree_name = "tree-09-brown",
    weight = 882
  },
  ["tree-09-red"] = {
    tile_name = "grass-4",
    tree_name = "tree-09-red",
    weight = 876
  }
}, 
terrains["dry-dirt"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dry-dirt",
    tree_name = "dead-dry-hairy-tree",
    weight = 5785
  },
  ["dead-grey-trunk"] = {
    tile_name = "dry-dirt",
    tree_name = "dead-grey-trunk",
    weight = 8266
  },
  ["dead-tree-desert"] = {
    tile_name = "dry-dirt",
    tree_name = "dead-tree-desert",
    weight = 1164
  },
  ["dry-hairy-tree"] = {
    tile_name = "dry-dirt",
    tree_name = "dry-hairy-tree",
    weight = 1094
  },
  ["dry-tree"] = {
    tile_name = "dry-dirt",
    tree_name = "dry-tree",
    weight = 1151
  },
  name = "dry-dirt",
  ["tree-02"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-02",
    weight = 1875
  },
  ["tree-02-red"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-02-red",
    weight = 2909
  },
  ["tree-04"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-04",
    weight = 1197
  },
  ["tree-05"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-05",
    weight = 125
  },
  ["tree-06"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-06",
    weight = 4024
  },
  ["tree-06-brown"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-06-brown",
    weight = 4689
  },
  ["tree-07"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-07",
    weight = 437
  },
  ["tree-08"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-08",
    weight = 3050
  },
  ["tree-08-brown"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-08-brown",
    weight = 1542
  },
  ["tree-09"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-09",
    weight = 20
  },
  ["tree-09-brown"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-09-brown",
    weight = 8528
  },
  ["tree-09-red"] = {
    tile_name = "dry-dirt",
    tree_name = "tree-09-red",
    weight = 9941
  }
}, 
terrains["sand-1"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "sand-1",
    tree_name = "dead-dry-hairy-tree",
    weight = 53337
  },
  ["dead-grey-trunk"] = {
    tile_name = "sand-1",
    tree_name = "dead-grey-trunk",
    weight = 77600
  },
  ["dead-tree-desert"] = {
    tile_name = "sand-1",
    tree_name = "dead-tree-desert",
    weight = 10302
  },
  ["dry-hairy-tree"] = {
    tile_name = "sand-1",
    tree_name = "dry-hairy-tree",
    weight = 10274
  },
  ["dry-tree"] = {
    tile_name = "sand-1",
    tree_name = "dry-tree",
    weight = 10310
  },
  name = "sand-1",
  ["tree-01"] = {
    tile_name = "sand-1",
    tree_name = "tree-01",
    weight = 20
  },
  ["tree-02"] = {
    tile_name = "sand-1",
    tree_name = "tree-02",
    weight = 12319
  },
  ["tree-02-red"] = {
    tile_name = "sand-1",
    tree_name = "tree-02-red",
    weight = 9096
  },
  ["tree-03"] = {
    tile_name = "sand-1",
    tree_name = "tree-03",
    weight = 26
  },
  ["tree-04"] = {
    tile_name = "sand-1",
    tree_name = "tree-04",
    weight = 2018
  },
  ["tree-05"] = {
    tile_name = "sand-1",
    tree_name = "tree-05",
    weight = 1123
  },
  ["tree-06"] = {
    tile_name = "sand-1",
    tree_name = "tree-06",
    weight = 33971
  },
  ["tree-06-brown"] = {
    tile_name = "sand-1",
    tree_name = "tree-06-brown",
    weight = 46980
  },
  ["tree-07"] = {
    tile_name = "sand-1",
    tree_name = "tree-07",
    weight = 3933
  },
  ["tree-08"] = {
    tile_name = "sand-1",
    tree_name = "tree-08",
    weight = 37953
  },
  ["tree-08-brown"] = {
    tile_name = "sand-1",
    tree_name = "tree-08-brown",
    weight = 29880
  },
  ["tree-09"] = {
    tile_name = "sand-1",
    tree_name = "tree-09",
    weight = 8
  },
  ["tree-09-brown"] = {
    tile_name = "sand-1",
    tree_name = "tree-09-brown",
    weight = 69214
  },
  ["tree-09-red"] = {
    tile_name = "sand-1",
    tree_name = "tree-09-red",
    weight = 75344
  }
}, 
terrains["dirt-2"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-2",
    tree_name = "dead-dry-hairy-tree",
    weight = 5243
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-2",
    tree_name = "dead-grey-trunk",
    weight = 7699
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-2",
    tree_name = "dead-tree-desert",
    weight = 1081
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-2",
    tree_name = "dry-hairy-tree",
    weight = 1065
  },
  ["dry-tree"] = {
    tile_name = "dirt-2",
    tree_name = "dry-tree",
    weight = 1059
  },
  name = "dirt-2",
  ["tree-01"] = {
    tile_name = "dirt-2",
    tree_name = "tree-01",
    weight = 32
  },
  ["tree-02"] = {
    tile_name = "dirt-2",
    tree_name = "tree-02",
    weight = 6353
  },
  ["tree-02-red"] = {
    tile_name = "dirt-2",
    tree_name = "tree-02-red",
    weight = 72448
  },
  ["tree-03"] = {
    tile_name = "dirt-2",
    tree_name = "tree-03",
    weight = 38
  },
  ["tree-04"] = {
    tile_name = "dirt-2",
    tree_name = "tree-04",
    weight = 32158
  },
  ["tree-05"] = {
    tile_name = "dirt-2",
    tree_name = "tree-05",
    weight = 1067
  },
  ["tree-06"] = {
    tile_name = "dirt-2",
    tree_name = "tree-06",
    weight = 155
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-2",
    tree_name = "tree-06-brown",
    weight = 104
  },
  ["tree-07"] = {
    tile_name = "dirt-2",
    tree_name = "tree-07",
    weight = 788
  },
  ["tree-08"] = {
    tile_name = "dirt-2",
    tree_name = "tree-08",
    weight = 300
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-2",
    tree_name = "tree-08-brown",
    weight = 189
  },
  ["tree-09"] = {
    tile_name = "dirt-2",
    tree_name = "tree-09",
    weight = 699
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-2",
    tree_name = "tree-09-brown",
    weight = 14492
  },
  ["tree-09-red"] = {
    tile_name = "dirt-2",
    tree_name = "tree-09-red",
    weight = 14093
  }
}, 
terrains["red-desert-3"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "red-desert-3",
    tree_name = "dead-dry-hairy-tree",
    weight = 1485
  },
  ["dead-grey-trunk"] = {
    tile_name = "red-desert-3",
    tree_name = "dead-grey-trunk",
    weight = 2221
  },
  ["dead-tree-desert"] = {
    tile_name = "red-desert-3",
    tree_name = "dead-tree-desert",
    weight = 316
  },
  ["dry-hairy-tree"] = {
    tile_name = "red-desert-3",
    tree_name = "dry-hairy-tree",
    weight = 325
  },
  ["dry-tree"] = {
    tile_name = "red-desert-3",
    tree_name = "dry-tree",
    weight = 289
  },
  name = "red-desert-3",
  ["tree-01"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-01",
    weight = 2
  },
  ["tree-02"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-02",
    weight = 269
  },
  ["tree-02-red"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-02-red",
    weight = 181
  },
  ["tree-04"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-04",
    weight = 120
  },
  ["tree-05"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-05",
    weight = 193
  },
  ["tree-06"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-06",
    weight = 642
  },
  ["tree-06-brown"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-06-brown",
    weight = 1067
  },
  ["tree-07"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-07",
    weight = 25
  },
  ["tree-08"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-08",
    weight = 1145
  },
  ["tree-08-brown"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-08-brown",
    weight = 475
  },
  ["tree-09"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-09",
    weight = 2
  },
  ["tree-09-brown"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-09-brown",
    weight = 566
  },
  ["tree-09-red"] = {
    tile_name = "red-desert-3",
    tree_name = "tree-09-red",
    weight = 505
  }
}, 
terrains["grass-2"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "grass-2",
    tree_name = "dead-dry-hairy-tree",
    weight = 403
  },
  ["dead-grey-trunk"] = {
    tile_name = "grass-2",
    tree_name = "dead-grey-trunk",
    weight = 356
  },
  ["dead-tree-desert"] = {
    tile_name = "grass-2",
    tree_name = "dead-tree-desert",
    weight = 58
  },
  ["dry-hairy-tree"] = {
    tile_name = "grass-2",
    tree_name = "dry-hairy-tree",
    weight = 56
  },
  ["dry-tree"] = {
    tile_name = "grass-2",
    tree_name = "dry-tree",
    weight = 62
  },
  name = "grass-2",
  ["tree-01"] = {
    tile_name = "grass-2",
    tree_name = "tree-01",
    weight = 2398
  },
  ["tree-02"] = {
    tile_name = "grass-2",
    tree_name = "tree-02",
    weight = 146175
  },
  ["tree-02-red"] = {
    tile_name = "grass-2",
    tree_name = "tree-02-red",
    weight = 9612
  },
  ["tree-03"] = {
    tile_name = "grass-2",
    tree_name = "tree-03",
    weight = 1743
  },
  ["tree-04"] = {
    tile_name = "grass-2",
    tree_name = "tree-04",
    weight = 57088
  },
  ["tree-05"] = {
    tile_name = "grass-2",
    tree_name = "tree-05",
    weight = 53030
  },
  ["tree-06"] = {
    tile_name = "grass-2",
    tree_name = "tree-06",
    weight = 45
  },
  ["tree-06-brown"] = {
    tile_name = "grass-2",
    tree_name = "tree-06-brown",
    weight = 100
  },
  ["tree-08"] = {
    tile_name = "grass-2",
    tree_name = "tree-08",
    weight = 47
  },
  ["tree-08-brown"] = {
    tile_name = "grass-2",
    tree_name = "tree-08-brown",
    weight = 38
  },
  ["tree-09"] = {
    tile_name = "grass-2",
    tree_name = "tree-09",
    weight = 80
  },
  ["tree-09-brown"] = {
    tile_name = "grass-2",
    tree_name = "tree-09-brown",
    weight = 60
  },
  ["tree-09-red"] = {
    tile_name = "grass-2",
    tree_name = "tree-09-red",
    weight = 200
  }
}, 
terrains["red-desert-0"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "red-desert-0",
    tree_name = "dead-dry-hairy-tree",
    weight = 231
  },
  ["dead-grey-trunk"] = {
    tile_name = "red-desert-0",
    tree_name = "dead-grey-trunk",
    weight = 230
  },
  ["dead-tree-desert"] = {
    tile_name = "red-desert-0",
    tree_name = "dead-tree-desert",
    weight = 37
  },
  ["dry-hairy-tree"] = {
    tile_name = "red-desert-0",
    tree_name = "dry-hairy-tree",
    weight = 27
  },
  ["dry-tree"] = {
    tile_name = "red-desert-0",
    tree_name = "dry-tree",
    weight = 32
  },
  name = "red-desert-0",
  ["tree-01"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-01",
    weight = 640
  },
  ["tree-02"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-02",
    weight = 62183
  },
  ["tree-02-red"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-02-red",
    weight = 80789
  },
  ["tree-03"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-03",
    weight = 5
  },
  ["tree-04"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-04",
    weight = 42156
  },
  ["tree-05"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-05",
    weight = 5046
  },
  ["tree-06"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-06",
    weight = 64
  },
  ["tree-06-brown"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-06-brown",
    weight = 75
  },
  ["tree-08"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-08",
    weight = 142
  },
  ["tree-08-brown"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-08-brown",
    weight = 13
  },
  ["tree-09"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-09",
    weight = 917
  },
  ["tree-09-brown"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-09-brown",
    weight = 42
  },
  ["tree-09-red"] = {
    tile_name = "red-desert-0",
    tree_name = "tree-09-red",
    weight = 103
  }
}, 
terrains["red-desert-2"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "red-desert-2",
    tree_name = "dead-dry-hairy-tree",
    weight = 1442
  },
  ["dead-grey-trunk"] = {
    tile_name = "red-desert-2",
    tree_name = "dead-grey-trunk",
    weight = 2098
  },
  ["dead-tree-desert"] = {
    tile_name = "red-desert-2",
    tree_name = "dead-tree-desert",
    weight = 277
  },
  ["dry-hairy-tree"] = {
    tile_name = "red-desert-2",
    tree_name = "dry-hairy-tree",
    weight = 252
  },
  ["dry-tree"] = {
    tile_name = "red-desert-2",
    tree_name = "dry-tree",
    weight = 291
  },
  name = "red-desert-2",
  ["tree-02"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-02",
    weight = 103
  },
  ["tree-02-red"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-02-red",
    weight = 111
  },
  ["tree-04"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-04",
    weight = 42
  },
  ["tree-05"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-05",
    weight = 2
  },
  ["tree-06"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-06",
    weight = 1229
  },
  ["tree-06-brown"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-06-brown",
    weight = 1398
  },
  ["tree-07"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-07",
    weight = 270
  },
  ["tree-08"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-08",
    weight = 607
  },
  ["tree-08-brown"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-08-brown",
    weight = 625
  },
  ["tree-09-brown"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-09-brown",
    weight = 4130
  },
  ["tree-09-red"] = {
    tile_name = "red-desert-2",
    tree_name = "tree-09-red",
    weight = 5207
  }
}, 
terrains["dirt-4"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "dirt-4",
    tree_name = "dead-dry-hairy-tree",
    weight = 3291
  },
  ["dead-grey-trunk"] = {
    tile_name = "dirt-4",
    tree_name = "dead-grey-trunk",
    weight = 4365
  },
  ["dead-tree-desert"] = {
    tile_name = "dirt-4",
    tree_name = "dead-tree-desert",
    weight = 622
  },
  ["dry-hairy-tree"] = {
    tile_name = "dirt-4",
    tree_name = "dry-hairy-tree",
    weight = 570
  },
  ["dry-tree"] = {
    tile_name = "dirt-4",
    tree_name = "dry-tree",
    weight = 671
  },
  name = "dirt-4",
  ["tree-01"] = {
    tile_name = "dirt-4",
    tree_name = "tree-01",
    weight = 2
  },
  ["tree-02"] = {
    tile_name = "dirt-4",
    tree_name = "tree-02",
    weight = 1239
  },
  ["tree-02-red"] = {
    tile_name = "dirt-4",
    tree_name = "tree-02-red",
    weight = 60007
  },
  ["tree-04"] = {
    tile_name = "dirt-4",
    tree_name = "tree-04",
    weight = 16241
  },
  ["tree-06"] = {
    tile_name = "dirt-4",
    tree_name = "tree-06",
    weight = 1030
  },
  ["tree-06-brown"] = {
    tile_name = "dirt-4",
    tree_name = "tree-06-brown",
    weight = 1362
  },
  ["tree-07"] = {
    tile_name = "dirt-4",
    tree_name = "tree-07",
    weight = 682
  },
  ["tree-08"] = {
    tile_name = "dirt-4",
    tree_name = "tree-08",
    weight = 869
  },
  ["tree-08-brown"] = {
    tile_name = "dirt-4",
    tree_name = "tree-08-brown",
    weight = 659
  },
  ["tree-09"] = {
    tile_name = "dirt-4",
    tree_name = "tree-09",
    weight = 729
  },
  ["tree-09-brown"] = {
    tile_name = "dirt-4",
    tree_name = "tree-09-brown",
    weight = 12700
  },
  ["tree-09-red"] = {
    tile_name = "dirt-4",
    tree_name = "tree-09-red",
    weight = 11191
  }
}, 
terrains["red-desert-1"] = {
  ["dead-dry-hairy-tree"] = {
    tile_name = "red-desert-1",
    tree_name = "dead-dry-hairy-tree",
    weight = 1613
  },
  ["dead-grey-trunk"] = {
    tile_name = "red-desert-1",
    tree_name = "dead-grey-trunk",
    weight = 1942
  },
  ["dead-tree-desert"] = {
    tile_name = "red-desert-1",
    tree_name = "dead-tree-desert",
    weight = 280
  },
  ["dry-hairy-tree"] = {
    tile_name = "red-desert-1",
    tree_name = "dry-hairy-tree",
    weight = 304
  },
  ["dry-tree"] = {
    tile_name = "red-desert-1",
    tree_name = "dry-tree",
    weight = 263
  },
  name = "red-desert-1",
  ["tree-02"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-02",
    weight = 251
  },
  ["tree-02-red"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-02-red",
    weight = 341
  },
  ["tree-04"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-04",
    weight = 103
  },
  ["tree-05"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-05",
    weight = 60
  },
  ["tree-06"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-06",
    weight = 819
  },
  ["tree-06-brown"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-06-brown",
    weight = 1298
  },
  ["tree-07"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-07",
    weight = 327
  },
  ["tree-08"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-08",
    weight = 587
  },
  ["tree-08-brown"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-08-brown",
    weight = 415
  },
  ["tree-09-brown"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-09-brown",
    weight = 7565
  },
  ["tree-09-red"] = {
    tile_name = "red-desert-1",
    tree_name = "tree-09-red",
    weight = 8269
  }
},