Most destructive fish u ever had

[Tanglover1]

So just want to know what is the most 'Destructive fish' u ever had that had destroyed everything in your tank (heaters,wave rotator,etc.).

 

[Kapachuka3]

I have a clownfish currently that kicks the top of its live rock cave, causing rocks to fall. then it bites my fingers when i reach my hand in and fix his cave.

 

[Big Smelly fish]

Queen Trigger