Okay i worked something out.
Test this and tell me if it works for you!

http://pastebin.com/GQxx4bsG

This is looking for a specific pixelcolor of the sword of the "traintroop" button in the bottom area of bluestacks.
if it finds that color, its gonna click on it.
tell me if it worked because this is the way the bot will detect buttons in the future anyway probably!