King Boo's Haunted Mansion

Notable parts

• 5 printed parts are only in this set: Brick 1 x 2 with Black and Yellow Eyes Looking Left (Dry Bones) Print (White); Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs, Two Arrows at Right… (Medium Nougat); Tile 2 x 2 with Couch and Barcode Print (Sticker) (Dark Red); Tile 2 x 2 with Dry Bones, No Pupils and Barcode Print (Sticker) (Dark Bluish Gray); Tile 2 x 2 with King Boo and Barcode Print (Sticker) (Dark Azure).
• 17 parts appear in only a few other sets: Brick 1 x 2 with Yellow Key Print (Medium Nougat) ×2 — also in 71423 Dry Bowser Castle Battle (all Super Mario); Door, Gate 1 x 4 x 9 Curved Top, Diagonal Boards (Reddish Brown) ×2 — also in 71435 Battle with Roy at Peach's Castle (all Super Mario); Brick 1 x 1 with Black Scribble Line print (White) — also in 71394-10 (all Super Mario); Brick 1 x 2 with Drooping Eyes (Yoshi) Print (Yellow) — also in 71410-2 (all Super Mario); Brick 1 x 3 with Black Eyes, Eyebrows, Bright Pink Lines print (White) — also in 71394-10 (all Super Mario); Brick Curved 1 x 2 x 1 No Studs with Jagged Black Line (Dry Bones Mouth) Print (White) — also in 71369 Bowser's Castle Boss Battle (all Super Mario); Brick Curved 1 x 2 x 1 No Studs with Two Black Tear Drops (Dry Bones Nostrils)… (White) — also in 71369 Bowser's Castle Boss Battle (all Super Mario); Tile 2 x 2 with Baby Yoshi and Barcode Print (Sticker) (Yellow) — also in 71410-2 (all Super Mario); Tile 2 x 2 with Shy Boo and Barcode Print (Sticker) (White) — also in 71394-10 (all Super Mario); Tile 6 x 6 with Bottom Tubes with King Boo Face, Dark Pink Tongue Print (White) — also in 72038 Wario & King Boo (all Super Mario); Tile Round 2 x 2 with Bottom Stud Holder with Three Dark Brown Lines Print (Tan) — also in 71369 Bowser's Castle Boss Battle (all Super Mario); Arm, Long, with Technic Pin (Light Aqua) ×2 — also in 71369 Bowser's Castle Boss Battle, 42643 Cotton Candy Stand and Scooter; and 5 more.
• 3 parts are otherwise only found in Super Mario sets: Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs (Dark Orange) ×3; Feet, 2 x 2 x 2/3 with 4 Studs on Top (Green); Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs (Medium Nougat).
• 1 mould first came out in 2024, including in this set: Door, Gate 1 x 4 x 9 Curved Top, Diagonal Boards ×2.
• 1 existing mould first came out in this colour in 2024, including in this set: Plant, Flower, Plate Round 1 x 1 with 5 Petals (Reddish Orange) ×5.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.