LEGO sets have become a true phenomenon during events like Prime Day and Black Friday, mainly because these sales are often the only times you’ll see real discounts on the most popular models. This year, Amazon is offering record low prices on LEGO’s two biggest franchises: Star Wars and Harry Potter.

A popular replica Animal Crossing set is now 38% off ahead of Prime Day. For art lovers, the Art Hokusai piece is finally on sale at 15% off. The problem with shopping Lego during Prime Day is that these items often sell out,

LEGO Star Wars ships are some of the best sets around, and the ARC-170 Starfighter Clone ship from Revenge of the Sith is one of them. It comes with three Clone Trooper minifigures and an R4-P44 astromech droid.