Bots that hide in bushes
Done in the earlier HTML5 prototype. The game is now being built in Unity.
When bots retreat to heal they now duck into the nearest bush instead of walking all the way home. They hide completely, stay still, and leave if an enemy gets too close.
Related updates

Bots learned to hide in bushes
Bots now use bushes to escape and heal, which makes them sneakier opponents and teammates.