Hellocube Gan 356 R S 3X3 Magic Speed Cube Stickerless 3X3X3 Magic Cube Puzzle Cube ToyFeaturesGAN 356 RS 3x3 was released in early 2020 as an updated version of GAN 356 R. This cube originates from the once popular 356 S, the first Gan cube that Feliks Zemdegs broke WR in 2016.Core and GES Upgrades..