Answer:
The more there is the less you see.
What can be drawn but never taken?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
I build bridges of silver and crowns of gold. What am I?
Drop me and the world will shatter. You can always find me where you empty your bladder.
I flow from the Homerβs mouth when he sees doughnuts.