Still use the paper calendar? Come on, do it youself! Creating your own desktop calendar with this unique puzzle calendar made up of “Lego” type building blocks. Adjust the date and day once a month, and it could be used for 10,000 years! The DIY Lego puzzle calendar include dates, days, blanks and icons which not only will it remind you of the day and date, but it also comes with additional blocks that you can build into your calendar to serve as reminders of important occasions. Bring your infinite creativity into full play, make up your own personal calendar yourself.