Right click to change the focus of the magnet onto another object.
Sorry if that doesn't seem obvious, while testing most levels, it seemed much easier and simpler if I assigned a button to change object rather than doing it based on what was nearer.

Glad you liked it!
Sorry about the lack of sound, it's something I will sort out in the future.

Thanks for playing

Thanks, took a lot of tinkering to get it just right.

Thanks for playing!