Circumferential Flux Motor/Generator

Youcan find a video about this here https://youtu.be/iwaS-MQ8mE0

to finish this you are going to need 6 x 22mm by 8mm by 7mm bearings - skate bearings, a darning needle, a small pice of steel, 18 neodymium magnets 155 by 3.5mm and some enameled copper wire about 0.2mm