Creative contest - Design an ancient Tank

GhostPrime:  Hello Tankers! Warfare has changed very much over the years, all leading up to modern times. For this contest we would like you to create a tank as one would appear in ancient times, about 500 - 1000 years ago, or more.  Draw, build, 3d model your design with the tools, of the time in mind. Feel free to get creative, and you can keep current ideas in mind when creating the tank, and the armor, but try to work within the confines of the materials available back in the early days. Things such as gunpowder wouldn't be around before 1200 AD or so, but Greek fire was around much earlier.  Start Time and date: 9/21/15 1:30pm PDTEnd time and date: 10/05/15 9:00am PDT Prizes:1 First prize: Kanonenjagdpanzer + garage slot and 3 days Premium time.2 Second Place: Kanonenjagdpanzers  + garage slot.3 Third Place: 7,000 Gold + 5 days4 Fourth Place: 3,000 + 3 days Rules:
All players are welcome to join the contest but each player can submit only one entry.
The creation must be yours, and designed exclusively for this contest.
Entries will be judged on creativity, quality, complexity, etc.
Image requirements: format —JPEG, PNG, or GIF; resolution — between 800x600 and 1024x768 pixels; size — up to 700 KB.
The image must comply with the moral, ethical, and legal standards, as well as with the Forum rules.
Wargaming gains exclusive rights to the contest image when you post it on the forum, as outlined in the “10. User Generated Content” section of the Terms of Service.