What You Need
1. (3) 8ft. 2x4's
2. Metal edging or car gease
Instructions
The first thing you need to do is nail tow of the 8 ft. 2x4's together. Make sure when doing this that you nail the nail through the bottom to the top do that the grinding surface has no nail head or bottom showing.
Next you need to take the last 8 ft. 2x4 and cut it in to 8 one ft. lengths. Take and nail one length in the center and one to both ends.
Put another one of the on the bottom of the first.
Next apply your grease or metal to the top of the wood. And your done!!!
