3 Intersecting Planes

This picture shows different origami models following the same idea: intersection of three planes.

 

From left to right there are:

6-part Stellated Rhombic Dodecahedron (David Mitchell)

Omicron (David Mitchell)

Three Intersecting Cuboids (my design)

Three Intersecting Rhombi (Martin Sejer Andersen)

Umulius Rectangulum (Thoki Yenn)

Done