BILL'S VOID

The game miss alot of thing (like sound) because of the time. 

You select and mix elements to make new with better stats and properties to low a Black hole that getting bigger and bigger as the time goes. 

Reduce its MASSE by stacking elements and release it in one big hit.

or

Reduce it's CHARGE to 0 by giving it opposite CHARGE elements.

The Black Hole has 8 phases and his stats gets bigger and bigger.

You have a limited number of element so try to mix them as soon as possible.