The next LEGO Harry Potter GWP has been officially revealed with it being very similar to last year's 40452 Gryffindor Dormitory. This years is 40577 Hogwarts: Grand Staircase which will be available from 15th July until 31st July with any LEGO Harry Potter purchases over $130. The set itself is another mini-expansion of Hogwarts in a set worth around $15-$20.
The build is made up of two castle walls at a 90-degree angle to one another. A couple of stairs are then attached to these walls which can then be rotated. The walls are covered in various portraits which are prints of famous wizards and witches. A single Minifigure of a non-exclusive Hermione is also included in the Minifigure scale set.
Set Name - The Great Staircase GWP
Set Number - 40577
Ages - 8+
Piece Count - 224
Price - GWP over $130
Release Date - 15th July 2022