Hogwarts Castle

What there is most of

• Brick Round 1 x 1 Open Stud · Reddish Brown×37
• Brick 1 x 2 · Light Bluish Gray×35
• Brick Round 1 x 1 Open Stud · Dark Bluish Gray×25
• Plate 1 x 2 · Black×19
• Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) · Dark Bluish Gray×18
• Panel 1 x 2 x 2 [Hollow Studs] · Light Bluish Gray×18
• Brick 1 x 1 · Tan×17
• Brick Special 1 x 2 with Grille · Light Bluish Gray×17
• Plate Round 1 x 1 with Solid Stud · Light Bluish Gray×16
• Plate Round 1 x 1 with Solid Stud · Black×16
• Brick 1 x 2 x 2 with Inside Axle Holder · Light Bluish Gray×14
• Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges · Dark Bluish Gray×14
• Brick 1 x 1 · Light Bluish Gray×13
• Brick 1 x 2 · Dark Bluish Gray×12
• Brick 1 x 2 x 2 with Inside Axle Holder · Dark Bluish Gray×12
• Panel 1 x 2 x 1 [Square Corners] · Tan×11
• Panel 1 x 2 x 3 - Solid Studs · Trans-Clear×11
• Brick 1 x 2 · Reddish Brown×10
• Tile 1 x 2 with Groove · Light Bluish Gray×9
• Tile 1 x 2 with Groove · Tan×9

The twenty most numerous parts, longest bar first. Start a checklist to see all 253 part types and tick them off as you find them.