Please choose the correct ending to complete the given sentence: Home and Garden: [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.

Ending1: [title] Take one 16 " x 24 " piece of 6 " lumber. [step] Place it on a table saw about 2' away from you and use a pvc saw to cut it down to approximately 10 " x 15 ". Ending2: Buy lumber with a radius of 24 " (61 cm) and mill 12 bolts each into the wood. [substeps] Don't use heavier wood; it will start to " rot ". Ending3: [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. Ending4: [substeps] This is what you'll be attaching your screen to. If you're working with large chunks, cut them in half to keep the free lumber cleaner and less messy.

Answer format: ending1/ending2/ending3/ending4