OBS board and treated timber pieces (Ranmoor S10)

Make some big corner shelves for your shed with these bits of wood. Ex outdoor display stand parts. You may need some more bits of wood too.
4 pieces 9mm OBS board yacht varnished one side. 840mm radius and 90 degree arc with back corners cut off.
2 pieces 9mm OBS board yacht varnished both sides. 835mm x 595mm, one with an arc cut out.
4 pieces of 70mm x 45mm outdoor treated heavy pine with 45 degree end cuts. Long side length 1170mm.
Some other bits of 70x45:
1 length 850mm no cuts.
4 pieces 560 to 565mm length with routed slots for boards.