CODE:
package net.minecraft.src;

public class mod_Bonetool extends BaseMod
{
    public static final Item woodbonePick = new ItemPickaxe(2070, EnumToolMaterial.WOODBONE).setItemName("woodbonePick");
    public static final Item woodboneShovel = new ItemSpade(2071, EnumToolMaterial.WOODBONE).setItemName("woodboneShovel");
    public static final Item woodboneAxe = new ItemAxe(2072, EnumToolMaterial.WOODBONE).setItemName("woodboneAxe");
    public static final Item woodboneHoe = new ItemHoe(2073, EnumToolMaterial.WOODBONE).setItemName("woodboneHoe");
    public static final Item woodboneSword = new ItemSword(2074, EnumToolMaterial.WOODBONE).setItemName("woodboneSword");

    public static final Item stonebonePick = new ItemPickaxe(2001, EnumToolMaterial.STONEBONE).setItemName("stonebonePick");
    public static final Item stoneboneShovel = new ItemSpade(2002, EnumToolMaterial.STONEBONE).setItemName("stoneboneShovel");
    public static final Item stoneboneAxe = new ItemAxe(2003, EnumToolMaterial.STONEBONE).setItemName("stoneboneAxe");
    public static final Item stoneboneHoe = new ItemHoe(2004, EnumToolMaterial.STONEBONE).setItemName("stoneboneHoe");
    public static final Item stoneboneSword = new ItemSword(2005, EnumToolMaterial.STONEBONE).setItemName("stoneboneSword");

    public static final Item ironbonePick = new ItemPickaxe(2001, EnumToolMaterial.IRONBONE).setItemName("ironbonePick");
    public static final Item ironboneShovel = new ItemSpade(2002, EnumToolMaterial.IRONBONE).setItemName("ironboneShovel");
    public static final Item ironboneAxe = new ItemAxe(2003, EnumToolMaterial.IRONBONE).setItemName("ironboneAxe");
    public static final Item ironboneHoe = new ItemHoe(2004, EnumToolMaterial.IRONBONE).setItemName("ironboneHoe");
    public static final Item ironboneSword = new ItemSword(2005, EnumToolMaterial.IRONBONE).setItemName("ironboneSword");

    public static final Item dmbonePick = new ItemPickaxe(2001, EnumToolMaterial.DMBONE).setItemName("dmbonePick");
    public static final Item dmboneShovel = new ItemSpade(2002, EnumToolMaterial.DMBONE).setItemName("dmboneShovel");
    public static final Item dmboneAxe = new ItemAxe(2003, EnumToolMaterial.DMBONE).setItemName("dmboneAxe");
    public static final Item dmboneHoe = new ItemHoe(2004, EnumToolMaterial.DMBONE).setItemName("dmboneHoe");
    public static final Item dmboneSword = new ItemSword(2005, EnumToolMaterial.DMBONE).setItemName("dmboneSword");

    public mod_Bonetool()
    {
        public String Version()
           {
           return "1.6.6";
           }
    }
}

ERROR:
== MCP v4.2 ==
> Recompiling client...
javac.exe -g -verbose -classpath "lib/;lib/*;jars/bin/minecraft.jar;jars/bin/jinput.jar;jars/bin/lwjgl.jar;jars/bin/lwjgl_util.jar" -sourcepath src/minecraf
t -d bin/minecraft src/minecraft\net\minecraft\client\*.java src/minecraft\net\minecraft\isom\*.java src/minecraft\net\minecraft\src\*.java  conf/patches/*.
java failed.
Return code : 1

== ERRORS FOUND ==

src\minecraft\net\minecraft\src\mod_Bonetool.java:31: illegal start of expression
public String Version()
^

src\minecraft\net\minecraft\src\mod_Bonetool.java:31: ';' expected
public String Version()
^

2 errors
==================

> Done in 1.56 seconds
> Recompiling server...
!! Can not find server sources !!
Press any key to continue . . .