Big Royal Castle

Notable parts

• 1 part comes in a colour no other set has for that mould: Duplo Cannon, Shooting with Axle Hole and Red Firing Button (Black).
• 4 printed parts are only in this set: Duplo Flag Wavy 2 x 5 without Slits with Lion with Crown Print (White) ×2; Duplo Animal Horse with one Stud and Raised Hoof with Blue Bridle & Crowned… (Dark Orange); Duplo Brick 1 x 3 x 2 Round Top, Cut Away Sides with Shield with Lion Red/White… (White); Duplo Figure with Parted Wavy Hair Light Yellow, Dark Bluish Gray Legs, Castle… (Red).
• 10 parts appear in only a few other sets: Duplo Brick 2 x 4 x 2 Arch (Medium Blue) ×4 — also in 10569 Treasure Attack (all Duplo); Duplo Cannon Ball 1/2 with Axle Connector and 4 Holes in Top (Medium Azure) ×2 — also in 10514 Jake's Pirate Ship Bucky (all Duplo); Duplo Figure with Knight Helmet, with Dark Bluish Gray Legs, Blue and Yellow… (Medium Blue) ×2 — also in 10569 Treasure Attack (all Duplo); Duplo Sword / Broadsword (Flat Silver) ×3 — also in 10568 Knight Tournament, 10569 Treasure Attack (all Duplo); Duplo Cape with Elastic Loop (Red) — also in 10543 Superman Rescue, 10599 Batman Adventure (all Duplo); Duplo Figure with Knight Helmet, with Dark Bluish Gray Legs, Red and White… (Red) — also in 10568 Knight Tournament, 10569 Treasure Attack (all Duplo); Duplo Door / Window, Castle (Light Bluish Gray) ×2 — also in 10569 Treasure Attack, 10804 Jungle, 10526 Peter Pan's Visit (all Duplo); Duplo Plate Round Corner 4 x 4 (White) ×2 — also in 6154 Cinderella's Castle, 6134 Siddeley Saves The Day, 10826 Miles' Stellosphere Hangar (all Duplo); Duplo Door 1 x 4 x 4 with Nine Panes (Flat Silver) — also in 10545 Batcave Adventure, 9209 Community Services Set, 10532 My First Police Set; Duplo Brick 1 x 4 x 2 with 2 Top Cutouts (Arrow Slits) (Red) ×14 — also in 10622 Large Creative Box, 10539 Beach Racing, 10593 Fire Station, 10820 Creative Construction Basket (all Duplo).
• 5 parts are otherwise only found in Duplo sets: Duplo Brick 2 x 4 Curved Bottom (Blue) ×7; Duplo Brick 2 x 3 (Yellow) ×2; Duplo Brick Round 2 x 2 with Radiating Bars (Camp Fire / Nest) (Reddish Brown); Duplo Car Base 2 x 6 with Fake Bolts, Open Hitch End and Yellow Wheels (Reddish Brown); Duplo Plate 6 x 12 (Light Bluish Gray).
• 8 moulds first came out in 2014, including in this set: Duplo Brick 1 x 4 x 2 with 2 Top Cutouts (Arrow Slits) ×14; Duplo Figure with Knight Helmet, with Dark Bluish Gray Legs, Red and White… ×3; Duplo Sword / Broadsword ×3; Duplo Door / Window, Castle ×2; Duplo Cannon, Shooting with Axle Hole and Red Firing Button; and 3 more.
• 1 existing mould first came out in this colour in 2014, including in this set: Duplo Brick 2 x 4 x 2 Arch (Medium Blue) ×4.

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