Pentagonal Box (CFW 219)

Model details: Pentagonal Box (CFW 219) (by: Shuzo Fujimoto)

Model types: box lid
Location: on this page, in print media
Type: Crease Pattern, Step-by-step diagram, Folding tips

Pentagonal Box, CFW 219 (Shuzo Fujimoto)
Pentagonal Box, CFW 219 (Shuzo Fujimoto), upside-down

Instructions for this model can be found in Fujimoto’s book, Twist Origami III, on page 45. I found out if you fold from A4 or other silver rectangle, you can simplify the initial construction of reference points a lot.