can you share your parts list?
Sure. Other than my side rails and brackets everything is off the shelf.
2x Custom side rails
16x Custom brackets
2x 84 inch long angled L-track
7x 1x2 extruded aluminum 49.5 inches long with both ends tapped for 1/4-20
1x 16 foot of 1/8 inch Self Adhesive Foam Rubber Seal Strip Tape
16x L-track Double Lug Threaded Stud Fittings
42x 1/4-20 stainless steel rivnuts
42x 1/4-20 1.25 inch stainless steel undercut phillips flat head screw
16x 3/8 inch stainless steel flat washers
28x 1/4-20 stainless steel nyloc nuts
56x 1/4-20 1" stainless steel truss head screws
84x 1/4 inch stainless steel flat washers