Primary tabs Upcoming Month Week Day Add To My Calendar Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Print Share Share This Event Let your friends know about this event! Share it on social media. Facebook Twitter Email Program Type: Technology Class Age Group: Teens , Adults Registration for this event is no longer open. Program Description Event Details Make your own custom placeholders in TinkerCAD, just in time for the holidays! Beginner’s welcome.