Guarded Fortress

Notable parts

• 3 parts come in a colour no other set has for that mould: Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New… (Bright Green) ×7; Panel 3 x 4 x 6 with Arched Window (Dark Orange) ×2; Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs (Green) ×2.
• 5 printed parts are only in this set: Tile 2 x 2 with Coin and Barcode Print (Sticker) (Dark Orange); Tile 2 x 2 with Koopa Troopa and Barcode Print (Sticker) (Green); Tile 2 x 2 with Piranha Plant and Barcode Print (Sticker) (Red); Tile 2 x 3 with Double Ended Arrow on Wooden Background Print (Medium Nougat); Tile Special 2 x 3 with 2 Clips [Thick Open O Clips] and Mario Logo Print (Red).
• 7 parts appear in only a few other sets: Technic Brick 1 x 2 [1 Pin Hole] (Dark Orange) ×2 — also in 43188 Aurora's Forest Cottage; Brick 2 x 2 with 'POW' Print (Black) — also in 40414 Monty Mole & Super Mushroom (all Super Mario); Panel 4 x 4 x 6 Quarter Cylinder (Dark Orange) ×2 — also in 10231 Shuttle Expedition, 10213 Shuttle Adventure; Tile 2 x 2 with Bob-Omb and Barcode Print (Sticker) (Dark Blue) — also in 71361-6, 71361-11 (all Super Mario); Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs (Blue) ×2 — also in 71360 Adventures with Mario, 71400 Big Urchin Beach Ride, 71412 Big Bad Island (all Super Mario); Tile 2 x 2 with 'POW' and Barcode Print (Sticker) (Blue) — also in 40414 Monty Mole & Super Mushroom, 71391 Bowser's Airship, 71407 Cat Peach Suit and Frozen Tower (all Super Mario); Brick Sloped Inverted 45° 2 x 2 Double Convex (Dark Orange) ×2 — also in 76391 Hogwarts Icons - Collectors' Edition, 41703 Friendship Tree House, 76404 LEGO Harry Potter Advent Calendar, 60434 Space Base and Rocket Launchpad.
• 4 parts are otherwise only found in Super Mario sets: Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs (Dark Orange) ×2; Feet, 2 x 2 x 2/3 with 4 Studs on Top (Green); Feet, 2 x 2 x 2/3 with 4 Studs on Top (Yellow); Pipe 6 x 6 (Warp Pipe) (Bright Green).
• 8 moulds first came out in 2020, including in this set: Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs ×16; Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs ×4; Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs ×4; Arm, Long, with Technic Pin ×2; Brick Special 1 x 2 x 1 2/3 with 8 Studs on 3 Sides ×2; and 3 more.
• 14 existing moulds first came out in their colour in 2020, including in this set: Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] (Dark Orange) ×13; Technic Beam 1 x 2 Thick (Bright Green) ×9; Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid] (White) ×8; Brick 1 x 2 x 3 with Bottom Stud Holder (Dark Orange) ×4; Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs (Dark Orange) ×4; and 9 more.

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