The TDH is working on a new update which will be coming soon. Here is a preview of one of the new features:
I've dedicated this entire update to showing off Haldir's awesome new Erebor map. We've worked quite a lot to bring this centrepiece map to life, and well... now I'll just give you some screenshots.
Of course, the fortress wouldn't be complete without the closely linked town of Dale:
The map has a three versus one layout. The main gate is the primary entrance, with a trio of secret entrances providing the Erebor player with possible flanking routes.