You should check https://gitea.wildfiregames.com/0ad/0ad/wiki/BasicAnimationImplementation and https://gitea.wildfiregames.com/0ad/0ad/wiki/Basic3DImplementation depending on how technical you are. Do you have prefered means of communication ?

Thanks to Lopess's feedback, I've improved the models' textures (at least, I think so).

I made a more stylized version. Is the coin round or slightly misshapen?  

I came across these things the last couple of days.   Some error while playing, but nothing bad happened:   The lower description can't be read because of the drop-down menu, and when hovering over selected map, the lower description given is from other two maps: video(1) (online-video-cutter.com).mp4   It says "Unlocked in City Phase" when I'm in City Phase already, the requirement is instead the tech being researched:   Pikes seem to go through stone walls (Philip's reforms were good, but chill a bit):   Forgot this one, there should be more space available in the lower description:

is a very high level that you have.