001    package net.minecraft.world.gen.structure;
002    
003    import java.util.Random;
004    import net.minecraft.world.World;
005    
006    public class StructureMineshaftStart extends StructureStart
007    {
008        public StructureMineshaftStart(World par1World, Random par2Random, int par3, int par4)
009        {
010            ComponentMineshaftRoom var5 = new ComponentMineshaftRoom(0, par2Random, (par3 << 4) + 2, (par4 << 4) + 2);
011            this.components.add(var5);
012            var5.buildComponent(var5, this.components, par2Random);
013            this.updateBoundingBox();
014            this.markAvailableHeight(par1World, par2Random, 10);
015        }
016    }