function CopInventory:add_unit_by_name(new_unit_name, equip)
    local new_unit = World:spawn_unit(new_unit_name, Vector3(), Rotation())
    managers.mutators:modify_value("CopInventory:add_unit_by_name", self)
	log(new_unit_name)
	if new_unit_name == "ene_bulldozer_minigun" then
		self._shield_unit_name = "units/payday2/characters/ene_acc_shield_lights/ene_acc_shield_lights"
	end
    self:_chk_spawn_shield(new_unit)
    local setup_data = {}
    setup_data.user_unit = self._unit
    setup_data.ignore_units = {
        self._unit,
        new_unit,
        self._shield_unit
    }
    setup_data.expend_ammo = false
    setup_data.hit_slotmask = managers.slot:get_mask("bullet_impact_targets")
    setup_data.hit_player = true
    setup_data.user_sound_variant = tweak_data.character[self._unit:base()._tweak_table].weapon_voice
    setup_data.alert_AI = true
    setup_data.alert_filter = self._unit:brain():SO_access()
    new_unit:base():setup(setup_data)
    if new_unit:base().AKIMBO then
        new_unit:base():create_second_gun(new_unit_name)
    end
    self:add_unit(new_unit, equip)
end
function CopInventory:_chk_spawn_shield(weapon_unit)
    if self._shield_unit_name and not alive(self._shield_unit) then
        local align_name = self._shield_align_name or Idstring("a_weapon_left_front")
        local align_obj = self._unit:get_object(align_name)
        self._shield_unit = World:spawn_unit(Idstring(self._shield_unit_name), align_obj:position(), align_obj:rotation())
        self._unit:link(align_name, self._shield_unit, self._shield_unit:orientation_object():name())
        self._shield_unit:set_enabled(false)
    end
end