The Faith
3rd place entry for Gnomon Monthly Challenge July: Sky Fortress. (2012)
Backstory:
Militias from myriad of kingdoms joined in a war against a mysterious enemy who has mastered Alchemy and formed what seems to be an insurmountable foe: A fluctuating sky fortress, that combines the power of fire, earth, metal, stone and wood elements utilized as power source, defense, and weaponry.