Broadsides! is a detailed Naval combat and adventuring system. Complete with new spells, feats, and magic items it features a myriad of new ships with statistics. Broadsides! is an excellent naval adventuring stand-alone or expansion for Twin Crowns: Age of Exploration and other d20 systems.Selling Points: d20 release Detailed naval combat and adventuring Stand-alone or expansion for Twin Crowns Age of Exploration.