Fence Tutorial Example 2

public static class BlockCustom extends BlockFence { //I replaced Block with BlockFence

    public BlockCustom() {
        super(Material.WOOD, MapColor.RED); //I added MapColor.COLOR and replaced COLOR with RED
        setRegistryName("tutorial_fence");
        setUnlocalizedName("tutorial_fence");
        setSoundType(SoundType.WOOD);
        setHarvestLevel("axe", -1);
        setHardness(2F);
        setResistance(10F);
        setLightLevel(0F);
        setLightOpacity(0);
        setCreativeTab(CreativeTabs.DECORATIONS);
    }

    @SideOnly(Side.CLIENT)
    @Override
    public BlockRenderLayer getBlockLayer() {
        return BlockRenderLayer.SOLID;
    }
}