**ZC490 Materials.** N01 Lumber: 6 pine boards 1x12 8 ft; 3 shelves, 2 side panels, 1 top; pick straight boards and buy 1 extra. -- N02 Hardware: 16 oz wood glue, 12 wood screws No. 8 x 2.5 in, 8 corner brackets. -- N12 Sourcing: roll each board on a flat store surface, reject twisted boards and knots at edges. Correction 2026-10-01: shelf boards are cut to 38 in, not 36 in, see [[ZC490 Correction 2026-10-01]]. See also [[ZC490 Measurements]], [[ZC490 Costs]], [[ZC490 Tools]].