XL Deals via Amazon offers Prime members the Mega Bloks Despicable Me Castle Adventure for $32.99 with free shipping. (Non-members can spend $49 to qualify for free shipping; otherwise, shipping costs $7.15.) That's $15 under last November's mention and the lowest total price we could find by $14. This fully buildable castle features rooms and passages with interactive features, chute opening, and three buildable Minions with interchangeable parts.