CSI: 3 Dimensions of Murder Hints

You can assemble and disasemble guns on the table
there is three parts first hold down the mouse over the top of the gun and move it left
the next 2 parts are well the magizne hold down the left mouse key and pull the mouse down
thus releasing the magizene and now you are done because has you pulled the mag out you have the rest of the gun

There is evidence with in evidence sometimes