Coinage using Wheat ???

[Puzzletrainthema]

Looking at coins in the Economic Overview the coinage is shown as using wheat ?

http://i809.photobucket.com/albums/zz19/paulmurley/Coinage.jpg (http://s809.photobucket.com/user/paulmurley/media/Coinage.jpg.html)

[Durin_d]

The wheat is there because Gold Towers make cold coins from wheat.

[Puzzletrainthema]

Ahh thanks for that didn't know