Use 4 lbs of C-4.
The verb for explode is "explode."
Explode, break
A pen that has run out of ink is commonly referred to as a "dead" pen or "empty" pen.
If the pen is not moving, it is at rest. If the pen is in motion, then it is not at rest.
In alphabetical order, "lid" comes before "pen" and "pencil" comes before "pen."