setTimer(function()
    if getElementData ( player,"drogen" ) > 0 then
        local row = guiGridListAddRow(inv.gridlist)
        guiGridListSetItemText(inv.gridlist, row, inv.art, "Drogen", false, false)
        guiGridListSetItemText(inv.gridlist, row, inv.anzahl, getElementData(player,"drogen"), false, false)
    end

    if getElementData ( player,"notebook" ) > 0 then
	local row = guiGridListAddRow(inv.gridlist)
        guiGridListSetItemText(inv.gridlist, row, inv.art, "Notebook", false, false)
        guiGridListSetItemText(inv.gridlist, row, inv.anzahl, getElementData(player,"notebook"), false, false)
    end

    if getElementData ( player,"mats" ) > 0 then
	local row = guiGridListAddRow(inv.gridlist)
        guiGridListSetItemText(inv.gridlist, row, inv.art, "Materialen", false, false)
        guiGridListSetItemText(inv.gridlist, row, inv.anzahl, getElementData(player,"mats"), false, false)
    end
end, 1000, 0)