Episode Links Source Code Providing Custom Complications ClockKit Framework Reference Create a Template for a Modular Large Complication if complication.family == .ModularLarge { let template = CLKComplicationTemplateModularLargeStandardBody() let headerTextProvider = CLKSimpleTextProvider(text: "Order Status") template.headerTextProvider = headerTextProvider let titleTextProvider = CLKSimpleTextProvider(text: "Pumpkin") template.body1TextProvider = titleTextProvider let timeTextProvider = CLKRelativeDateTextProvider(date: NSDate(timeIntervalSinceNow: 118), style: .Timer, units: .Second) template.body2TextProvider = timeTextProvider handler(template) } Create a Timeline Entry with Template let entry = CLKComplicationTimelineEntry() entry.complicationTemplate = template entry.date = NSDate() handler(entry) Refresh Complication from Apple Watch App import ClockKit let complicationServer = CLKComplicationServer.sharedInstance() for complication in complicationServer.activeComplications { complicationServer.reloadTimelineForComplication(complication) } Animate WatchKit Interface Controller Changes self.animateWithDuration(0.5, animations: { self.group?.setHeight(40) self.group?.setWidth(40) self.group?.setCornerRadius(20) self.button?.setAlpha(0) })