Square mainsail

Square mainsail Manufacturing Object type Vehicles Skill used Shipbuilding Time 0.5 day(s) Objects square mainsail (unrigged) Tools bodkin stone, bronze or regular hammer iron, bone, or seashell needle knife, bone knife or bronze knife Machines small mast Masts and sails Increasesailing 0.50

Only one square mainsail is allowed per ship. Square-rigged sails are attached to horizontal spars, or yards, which are perpendicular to the mast.