public BiomeGenMapleWoods(int par1) {
   super(par1);
   theBiomeDecorator = new BiomeDecoratorBOP(this);
   customBiomeDecorator = (BiomeDecoratorBOP) theBiomeDecorator;
   customBiomeDecorator.treesPerChunk = 9;
   customBiomeDecorator.grassPerChunk = 1;
   customBiomeDecorator.wheatGrassPerChunk = 1;
   customBiomeDecorator.violetsPerChunk = 2;
   customBiomeDecorator.poisonIvyPerChunk = 1;
   customBiomeDecorator.shrubsPerChunk = 2;
 }