Talk:Tesla Resetter/@comment-27881889-20161202152703/@comment-31846980-20181208185850

"...if an upgrader is being used incorrectly, it will flash..."

- Miner's Haven intro tips (rembered it close to this)

Also, most upgraders can only be upgraded once, so all upgraders will do it ocasionally to say you're using this wrong.

I tested all this myself with the help of a premium ore tracker.