Lego Diagon Alley Moc 2025 Review. Hello and welcome to jay's brick. From lego star wars and marvel to harry potter and icons, keep track of every lego set confirmed or rumoured for 2025 right here.

Coming in at 5,544 pieces, 75978 diagon alley is second only in lego harry potter piece counts to 71043 hogwarts castle and, at £20 more, it’s now the most expensive. Lego harry potter sets coming in 2025 includes modular hogwarts expansions, iconic creatures, diagon alley sets, and more!