Step 1: Parts
-chop saw (or hand tools)
-coping saw (hand tool)
-cable staples (those thinges that are like staples that go on cable
-long bolt with nut on the end
Step 2: The Stock, and the guide
To make the guide I used 3 cable staples centered in the middle of the stock 1", 2", and 5" mark from the front of the stock.
This is mine: