LEGO has put up a landing page for their upcoming LEGO Harry Potter: Back to Hogwarts event which starts on on September 1. The event is to celebrate the launch of their latest flagship set which is the Gringotts Wizarding Bank – Collectors’ Edition (76417) which drops the same day for LEGO Insiders. From September 1-10, fans can also get gifts, sales, fan challenges, and more. There’s no official word yet on what the gift is at this time.