This is a thread for everyone to post whatever tips or tricks they feel would help other BATers; just simple little bits that improve quality or efficiency of making and rendering BATs.

Please, only post tips or mini tutorial requests here, no generic comments

The format should be:

What it is:
What program it is for:
What it helps with:
How to do it:

Please use pictures to help show how, but don't be excessive with them.

I hope this helps people BATing