function onUse(use)
    if vci.studio.HasMic() == true then 
        print(vci.studio.GetMic().GetName())
    end
    if vci.studio.HasHarisen() == true then 
        print(vci.studio.GetHarisen().GetName())
    end
    if vci.studio.HasHammer() == true then 
        print(vci.studio.GetHammer().GetName())
    end
end