Not sure if Art topic or Gameplay topic.
It would be great to improve the mines in the game. In ancient times, mining was quite advanced. I know it's an Age of Empires convention to just have piles of Gold laying everywhere, but with many other things 0 A.D. and WFG has improved upon in the genre, I think mines and mining can be another.
Just with the assets already in 0 A.D. and Delenda Est, I was able to make a cool looking and more realistic mining depot than is currently in the gam