Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to build a simple workbench [title] Start with tools that are needed. [step] You will need a drill, a drill and screw bit set, a saw and a carpenters square to make sure that all your cuts are not crooked, and something to haul materials to and from the lumberyard. [title] Buy the thickest plywood you can afford.

Ending1: [step] It should be about 1/2 to 1/2 1/2 in (6.35 to 7.62 cm) in thickness. [title] Assemble several pieces together and sharpen edges. Ending2: [step] You will need at least 1 " thick plywood to raise your workbench to at least 3 feet (0.91 m) in diameter. [title] Make the edges as even as possible. Ending3: [step] Make sure it is 200 mm thick. Wood with enough muscles, thick ends and no weaknesses could crumble under pressure. Ending4: [step] At least 3/4 " is suggested. You will need to buy 2x4s for your frame, and 4x4s for your legs.

Answer format: ending1/ending2/ending3/ending4