Stone/rock/glass Crusher

I looked all over Instructables and couldn't find one on a stone crusher. So I decided to make my own.

Supplies

3/4in bar and a tube it fits in
6in rod
4in rod
4in square plate

Step 1: Welding the Plunger

Take the 3/4 in. steel bar and Weld it to the 6in. piece to. This should be in the shape of an l . Use the 4in piece and weld it to the 6in piece to form a T.

Step 2: The Tube

Weld the tube to the 4in plate. Slide the plunger into the tube and you are done!

Step 3: Try It Out

Find some crushable stones and use your final product!