Assembly of initial shape 1
Assembly of initial shape 2
Assembly of initial shape 3
Shape 1 a
Shape 1 b
Shape 1 c
Extended a
Extended b
Extended c
Short a
Short b
a variation a
a variation b
parts kit in Epilog
remnant of parts sheet
core parts - minimal
simplification of triangular part
core parts
core structures a
core structures b
extended shape with new part a
extended shape with new part b
all structures to date a
all structures to date b