The Appointment book has many other features including adding breaks, pre-booked (Pre-set) & classes.
Breaks May be used for any purpose where a ad hoc slot filler is needed - i.e. last minute cuppa break
Pre- Booked slots May be used to allocate specific slots to specific treatments or schedules. - i.e. regular staff meetings
Classes Colours can be preset and used to colour distinguish appt type when scheduling - i.e: Denture class colour