Methods of forming wire attachment dental appliances

A method of forming a wire attachment appliance, the method comprising:

• forming a shell having a plurality of cavities, the shell including an attachment material reservoir within a first cavity of the plurality of cavities, wherein the attachment material reservoir is positioned such that, when the wire attachment appliance is positioned on a dental arch, an attachment material provided within the attachment material reservoir is arranged to contact a surface of a particular tooth for attaching a wire to the particular tooth,
• wherein forming the wire attachment appliance further comprises forming a wire attachment member on an interior surface of a second cavity of the plurality of cavities, the second cavity different than the first cavity, and wherein the wire attachment member includes a slot that is arranged to hold the wire in position with respect to the particular tooth.