One of our all-time favorite sets, the Millennium Falcon Building Set, is now 20% off. A popular replica Animal Crossing set is now 56% off ahead of Prime Day. The Young Simba replica building set from Disney is now a whopping 50% off for the last day of Prime Day.

The Lego Star Wars Millennium Falcon set is a faithful reproduction of the most legendary Star Wars starship; you'll have to make the Kessel Run in less than twelve parsecs to grab one, though.

We're on day four of Prime Day, which means it's your last chance to score all the best deals of the season (no pressure) — including those discounted Lego sets you've had your eye on. If you're looking for a creative way to kill some time and beat the heat this summer,