Rocker Box Build (Page 1) / Do It Yourself ... Prospecting
Oct 08, 2014· 08 October 2014 09:04 am. I''ve seen the cardboard mock up in person and I think Gerard is onto a winner with this one. Only suggestion I could offer at the time was to put a hinge on the upper half of the top section that holds the sieve at the back and add a small handle to the front of the upper half of the top section for easy cleanout of the sieve with the materials being discarded to the ...