[header] How to make a compost screen [title] Cut scrap lumber into eight 2 inch planks. [step] Set a table saw guide to 2 inches (5 cm) and saw scrap lumber into eight planks 24 " (61 cm) long. These will become the frame of your screen. 
[substeps] If you don't have any scrap lumber and table saw, buy 2 " x 24 " pieces from a hardware store. These instructions assume you are cutting the lumber to a 90º angle.