None, the people who volunteer, or worse pay for this, already have brain damage!

Who is this?

Do you have a source for the picture?

I've got the exact same situation!

If you ever want to upgrade; I just received my hacksmith mini saber gen 2, and that thing is amazing and pretty and so much fun to play around with

I would assume the heart

I've never understood those, why do you think it is better than the foot pedal designs?