it looks like an ok product. But the instructions are unclear and were missing pieces such as wings, flames, dementors, and branches for the tree.

Not bad! It’s not Lego so sometimes the pieces don’t fit
Snugly, but overall good

none

749pcs Magic Book Assembled Building Block Toys, Creative Series Simulative Movie Castle Series Mini Assembled Building Blocks, Home Office Desktop Three-dimensional Ornaments, Holiday Gifts