Bill of Materials for Pattern Frame: Note: the frame was built for 36" (0.91 m) paper. You will need more conduit or a design change to use 48" (1.21 m) paper. 2 - 4" x 4" x 4' pieces of pressure treated lumber       (3 1/2' pieces would be OK.) 1 - 2' x 2' piece of 3/4" ply, cut diagonally 4 - 3/8 x 16 x 5"  carriage bolts 4 - 3/8" fender washers 4 - 3/8" lock washers 4 - 3/8" nuts 20' - 3/4"  EMT conduit 4 - 3/4" 2 hole conduit clamps 4 - 1/4 - 20 x 5" carriage bolts 10 - 1/4" washers 10 - 1/4" lock washers 10 - 1/4" nuts 4 - 1/4" - 20 x 1 1/2" machine bolts 1 - 3/4" Condolet "T" or Small J box. Latter allows a measuring tape tie point. 6 - 3/4" conduit couplings 2 - 3/4" conduit 90 degree elbows 10' - piece of 1/4 - 20 allthread 1 - roll of duck tape to hold pattern sheets. Pick your favorite color. Tools: 1 - 1/4 and 3/8 high speed wood bit, 1 - 1/4" high speed steel bit. Plus screwdrivers, small crescent wrench, hacksaw, cross cut saw and file. All new, the cost will likely be about $60. Or free if you've the parts on hand.