@Override
public Multimap<String, AttributeModifier> getAttributeModifiers(EntityEquipmentSlot slot, ItemStack stack) {
Multimap<String, AttributeModifier> r = HashMultimap.create();
r.put(SharedMonsterAttributes.ATTACK_DAMAGE.getName(),new AttributeModifier(ATTACK_DAMAGE_MODIFIER, "Tool modifier",10, 0));
r.put(SharedMonsterAttributes.ATTACK_SPEED.getName(),new AttributeModifier(ATTACK_SPEED_MODIFIER, "Tool modifier", 20, 0));
return r;
}