    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    }