A selection of modular or multi-paper origami I have folded.

Triangle Box
Folded from 6 sheets of 6" paper
(From a classic design)

Snapology Egg
Snapology origiami folded from 276 strips of cardstock
(Design by Heinz Strobl)

Modular Primrose Assemblies
Folded from 3" and 6" papers.
(Design by Benjamin Coleman)

Star Kusudama
Each folded from 6 sheets of 4" tant paper
(Classic design)

Modular Torus
Modular origami folded from 360 3" tant papers.
(Design by Matthew Deutsch using Phizz units designed by Tom Hull)

Modular Flower
Folded from 2 pieces of 6" paper
(Combination of original design and design by Benjamin Coleman)

Modular Primrose Assembly
Folded from 3" and 6" papers.
(Design by Benjamin Coleman)

Modular Torus (alternate view)
Modular origami folded from 360 3" tant papers.
(Design by Matthew Deutsch using Phizz units designed by Tom Hull)

Modular Lily
Folded from 1 sheet of 6" and 1 sheet of 3" paper