School of Dragons is a game that does take advantage of the recent How To Train Your Dragon craze. The Facebook game is quite a lot of fun and we are sure it will be a lot more fun if you use the School Of Dragons hack tool. That is because you gain access to a tool that can deliver free gems and free coins in just around 5 minutes. It is more than enough to get all the equipment you may need. Take a look at the hack features, then see how to use the tool. Also, keep in mind that you have detailed hack use instructions in the archive that you can download below.