1package net.minecraft.server; 2 3import java.util.Random; 4 5public class BlockGlass extends BlockBreakable { 6 7 public BlockGlass(int i, int j, Material material, boolean flag) { 8 super(i, j, material, flag); 9 } 10 11 public int a(Random random) { 12 return 0; 13 } 14}