labour
![Undecided :-\](https://forum.kitz.co.uk/Smileys/kitzemotes/undecided.gif)
Ah, I presume you are not aware of the
Kitz rule of cheat? If one can not see a way to progress the game, one makes "modifications". So in my case, above, I just dropped the plural indicator from "manuals" and then created a link, as "manual labour".
QED
![Wink ;)](https://forum.kitz.co.uk/Smileys/kitzemotes/wink.gif)