Quote Originally Posted by SingleMalt69 View Post
There's nothing wrong with that behavior. When you power up the BM he re-switches to the closest target. You can actually use that to your advantage if you are aware of it.

And that particular base is also designed to draw your BM away from the town hall on both sides. Gotta kill the tesla first if you want to have a clear run at the town hall.
and even that the BM switches targets when the ability is used is not true at all