28    private function __construct(){
 
   32    public const OCEAN = 0;
 
   33    public const PLAINS = 1;
 
   34    public const DESERT = 2;
 
   35    public const EXTREME_HILLS = 3;
 
   36    public const FOREST = 4;
 
   37    public const TAIGA = 5;
 
   38    public const SWAMPLAND = 6;
 
   39    public const RIVER = 7;
 
   40    public const HELL = 8;
 
   41    public const THE_END = 9;
 
   42    public const LEGACY_FROZEN_OCEAN = 10;
 
   43    public const FROZEN_RIVER = 11;
 
   44    public const ICE_PLAINS = 12;
 
   45    public const ICE_MOUNTAINS = 13;
 
   46    public const MUSHROOM_ISLAND = 14;
 
   47    public const MUSHROOM_ISLAND_SHORE = 15;
 
   48    public const BEACH = 16;
 
   49    public const DESERT_HILLS = 17;
 
   50    public const FOREST_HILLS = 18;
 
   51    public const TAIGA_HILLS = 19;
 
   52    public const EXTREME_HILLS_EDGE = 20;
 
   53    public const JUNGLE = 21;
 
   54    public const JUNGLE_HILLS = 22;
 
   55    public const JUNGLE_EDGE = 23;
 
   56    public const DEEP_OCEAN = 24;
 
   57    public const STONE_BEACH = 25;
 
   58    public const COLD_BEACH = 26;
 
   59    public const BIRCH_FOREST = 27;
 
   60    public const BIRCH_FOREST_HILLS = 28;
 
   61    public const ROOFED_FOREST = 29;
 
   62    public const COLD_TAIGA = 30;
 
   63    public const COLD_TAIGA_HILLS = 31;
 
   64    public const MEGA_TAIGA = 32;
 
   65    public const MEGA_TAIGA_HILLS = 33;
 
   66    public const EXTREME_HILLS_PLUS_TREES = 34;
 
   67    public const SAVANNA = 35;
 
   68    public const SAVANNA_PLATEAU = 36;
 
   69    public const MESA = 37;
 
   70    public const MESA_PLATEAU_STONE = 38;
 
   71    public const MESA_PLATEAU = 39;
 
   72    public const WARM_OCEAN = 40;
 
   73    public const DEEP_WARM_OCEAN = 41;
 
   74    public const LUKEWARM_OCEAN = 42;
 
   75    public const DEEP_LUKEWARM_OCEAN = 43;
 
   76    public const COLD_OCEAN = 44;
 
   77    public const DEEP_COLD_OCEAN = 45;
 
   78    public const FROZEN_OCEAN = 46;
 
   79    public const DEEP_FROZEN_OCEAN = 47;
 
   80    public const BAMBOO_JUNGLE = 48;
 
   81    public const BAMBOO_JUNGLE_HILLS = 49;
 
   83    public const SUNFLOWER_PLAINS = 129;
 
   84    public const DESERT_MUTATED = 130;
 
   85    public const EXTREME_HILLS_MUTATED = 131;
 
   86    public const FLOWER_FOREST = 132;
 
   87    public const TAIGA_MUTATED = 133;
 
   88    public const SWAMPLAND_MUTATED = 134;
 
   90    public const ICE_PLAINS_SPIKES = 140;
 
   92    public const JUNGLE_MUTATED = 149;
 
   94    public const JUNGLE_EDGE_MUTATED = 151;
 
   96    public const BIRCH_FOREST_MUTATED = 155;
 
   97    public const BIRCH_FOREST_HILLS_MUTATED = 156;
 
   98    public const ROOFED_FOREST_MUTATED = 157;
 
   99    public const COLD_TAIGA_MUTATED = 158;
 
  101    public const REDWOOD_TAIGA_MUTATED = 160;
 
  102    public const REDWOOD_TAIGA_HILLS_MUTATED = 161;
 
  103    public const EXTREME_HILLS_PLUS_TREES_MUTATED = 162;
 
  104    public const SAVANNA_MUTATED = 163;
 
  105    public const SAVANNA_PLATEAU_MUTATED = 164;
 
  106    public const MESA_BRYCE = 165;
 
  107    public const MESA_PLATEAU_STONE_MUTATED = 166;
 
  108    public const MESA_PLATEAU_MUTATED = 167;
 
  110    public const SOULSAND_VALLEY = 178;
 
  111    public const CRIMSON_FOREST = 179;
 
  112    public const WARPED_FOREST = 180;
 
  113    public const BASALT_DELTAS = 181;
 
  114    public const JAGGED_PEAKS = 182;
 
  115    public const FROZEN_PEAKS = 183;
 
  116    public const SNOWY_SLOPES = 184;
 
  117    public const GROVE = 185;
 
  118    public const MEADOW = 186;
 
  119    public const LUSH_CAVES = 187;
 
  120    public const DRIPSTONE_CAVES = 188;
 
  121    public const STONY_PEAKS = 189;
 
  122    public const DEEP_DARK = 190;
 
  123    public const MANGROVE_SWAMP = 191;
 
  124    public const CHERRY_GROVE = 192;
 
  125    public const PALE_GARDEN = 193;