Forces on sails apart, which generally prevents heeling. Each sailing craft is a system that mobilizes wind force through its sails—supported by spars and rigging—which provide motive power and reactive force from the underbody of a sailboat—including the keel, centerboard, rudder or other underwater foils—or the running gear of an ice boat or land craft, which allows it to be kept on a course. Without the ability to mobilize reactive forces in directions different from the wind direction, a craft would simply be adrift before the wind. Accordingly, motive and heeling forces on sailing craft are either "components of" or "reactions to" the
Sails of Silver the present. Every album they have released since "Sails" has had at least one song written by band members, and "Back in Line" and "Bloody Men" were predominantly the band's material. Maddy Prior has said that, although she likes the album and finds it accessible, the band was in her words "lost" and not particularly confident of the material it had put together. Fans found the album jarring, although they were pleased that the band was touring again, and the band's shows always included their earlier material. When the album was reissued in 1998, three bonus tracks were included: The