LEGO introduced a new Hogwarts system this year, fortunately all the new sets can combined with the sets from the 2018 Great Hall up until 2021 Astronomy Tow
Hogwarts Castle LEGO (R) Complete Sets & Packs for sale
COMBINING ALL Of The LEGO Harry Potter Hogwarts Castles Including Summer 2022 Sets! (76401 & 76402)
Combining the 2021 Harry Potter sets — Bricks for Bricks
LEGO Harry Potter Hogwarts Castle 71043 Building Set - Model Kit
Easy LEGO Hogwarts Expansion
Combining & Comparing The LEGO Harry Potter Summer 2021 Hogwarts
All the largest combined Lego Hogwarts builds! : r/legoharrypotter
ALL LEGO HARRY POTTER HOGWARTS SETS COMINED 2018-2021 OLD AND NEW
Hogwarts Castle LEGO (R) Complete Sets & Packs for sale
HollyOnFilm
Harry's LEGO Hogwarts Detention MOC combined with 2021 castle set
2021 Hogwarts Castle models combined
Hogwarts™ Castle and Grounds 76419