What is the most logical next event?

How to build a simple workbench
Start with tools that are needed.
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.
Buy the thickest plywood you can afford.

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