Masters of Spinjitzu: A new force to save the world! Masters of Spinjitzu: A new force to save the world! This handbook is THE official guide to all the most important stats from the world of Ninjago, including exclusive info you can't get anywhere else. Each ninja's strengths and weaknesses? CHECK. The lowdown on all the Golden Weapons? CHECK. Details and specs for Bonezai's incredible vehicles? CHECK.Want even more? You've got it! There's a guide to ninja training with tips from Sensei Wu, and an exclusive piece of the Ninjago story featuring all-new action!