If you are one of those true and original insatiable fans of B. Stars you will love this free gem calculator. One of the main currencies to consider when you play with the different brawlers are the gems. With them, you will be able to access many accessories, special events, skins, tokens duplicators, large boxes and megajacks. B. Stars gems free are the key to improvement, increase the level of different brawlers and also increase their strength. In short, to improve the health, attack and s