/** Called when the block is attempted to be harvested */
public void onBlockHarvested(
World par1World, int par2, int par3, int par4, int par5, EntityPlayer par6EntityPlayer) {
if (par6EntityPlayer.capabilities.isCreativeMode) {
par5 |= 8;
par1World.setBlockMetadataWithNotify(par2, par3, par4, par5);
}
super.onBlockHarvested(par1World, par2, par3, par4, par5, par6EntityPlayer);
}