Dragon Forge gives you some more options to base your models as well as a new weapons platform, available over in their webshop.
From the update:
Added two new items to the web store,
A set of 50mm x 75mm The Slate wastes bases. Set of 3 for $15.00
Heavy weapons platform. 1 for $20.00
Leg width span is 18cm
Both items are now available for sale