Some of the most popular Lego sets each year are its advent calendars. They're based on its most popular series like Star Wars, Avengers and Harry Potter, and give you a certain number of bricks or pieces each day as you create little builds through December.
They sell very quickly each year, and what's not helping in 2023 is the various Black Friday Lego deals which reduce the price. In fact, some of them are hitting new low prices thanks to the Lego website's own discounts on the sets!
