The gnomes that Adam (Wiff Waff) did up have been a lot of fun to work with, paint, and plan armies around. I think this will be a fun little army to play with some neat add-on's available. The core army will have a general, wizard, 2 mushroom herds, 2 slinger units, and 4 warrior units.
Mighty Armies Gnome preview
The Splintered Light Miniatures blog has photos of the figures in the Mighty Armies Gnome Army Set. From their website: