BB-8 (Modular)
(v1.0)

Designed April 2016

Folded from 16 identical squares of paper backed foil

4 different modules, each based on an 8x8 grid

Module 1 x 8: Forms the ball.
Module 2 x 6: The orange circles that lock the ball segments together 
Module 3 x 1: Attaches the head dome to the ball
Module 4 x 1: The head

Full Diagrams and Crease Patterns for all modules available online