When you go to the Felicitous Furball to complete "An Idyllic Island", the mammet says the following:



(Text: Speaker=Felicitous Furball
"We ought to pat ourselves on the backs for such good work. And I emphasize "we" because it was only through our combined efforts than anything managed to get done around here.")

The "than" in this dialog should be replaced with "that", I think.