The Lord of the Rings: Barad-dûr

4 moulds appear in no other set

• Helmet Orc with Straight Nose Protector (Sam)×8
• Shield Broad with Cutout Corner with Rust, Scratches Print×4
• Helmet with Grill, Spiked Crown with Black Hood Pattern (Mouth of Sauron)
• Minifig, Gollum with Dark Bluish Grey Hair, Medium Azure Eyes, Dark Tan…

2 parts come in a colour no other set has for that mould

• Brick Curved 1 x 4 x 2 2/3Reddish Brown · ×4
• Arm Skeleton Bent with Clips at 90° [Vertical Grip]Tan · ×2

1 printed part is only in this set

• Glass for Window 1 x 2 x 2 with Tan Scrolls PrintDark Brown · ×3

17 parts appear in only a few other sets

• Brick Sloped 45° 2 x 1 Double / Inverted with Bottom Stud HolderReddish Brown · ×7also in 76437 The Burrow - Collectors' Edition
• Brick Sloped 45° 2 x 4 x 1 1/3 DoubleBlack · ×7also in 71857 Ninja Vehicle Tree House Battle
• Weapon Sword, Big Blade with BarBlack · ×6also in 21372 La Catrina
• Plate Special 1 x 2 with Angular Extension and Flexible Orange TipDark Orange · ×2also in 77003 Super Shadow vs. Biolizard
• Helmet Armor, Shoulder Cover, Spikes, Crown (Sauron)Pearl Titaniumalso in 11373 The Lord of the Rings: Sauron's Helmet (all Icons)
• Neckwear Cape with One Top Hole, Cutout at TopBlackalso in 11373 The Lord of the Rings: Sauron's Helmet (all Icons)
• Tail 8 x 1 with Stepped FinBlack · ×4also in 76916 Porsche 963, 75414 The Force Burner Snowspeeder
• Weapon Blade with Spikes and Two BarsTrans-Orange · ×4also in 10354 The Lord of the Rings: The Shire, 71872 Ultra Dragon Battle
• Brick Wedged, Curved 6 x 2 Right, Smooth Inner WallsDark Brown · ×2also in 70145 Maula's Ice Mammoth Stomper, BIGBOX The ultimate battle for CHIMA
• Brick Curved 1 x 5 x 4 InvertedDark Orange · ×4also in 43251 Antonio's Animal Sanctuary, 42652 Friendship Tree House Hangout, 910058 Sequoia Tree Trail
• Brick Sloped Inverted 75° 2 x 1 x 3Medium Nougat · ×3also in 11028 Creative Pastel Fun, 43258 Kakamora Barge, 76976 Spinosaurus & Quetzalcoatlus Air Mission
• Brick Wedged, Curved 6 x 2 Left, Smooth Inner WallsDark Brown · ×2also in 70145 Maula's Ice Mammoth Stomper, BIGBOX The ultimate battle for CHIMA, 75687 Elphaba's Retreat
• and 5 more

1 mould first came out in 2024, including in this set

• Helmet Armor, Shoulder Cover, Spikes, Crown (Sauron)

14 existing moulds first came out in their colour in 2024, including in this set

• Tile 1 x 4 with GrooveTrans-Orange · ×63
• Plate 1 x 1 x 2/3 with Open StudLight Aqua · ×21
• Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud HolderBlack · ×18
• Brick Sloped 45° 2 x 1 Double / Inverted with Bottom Stud HolderReddish Brown · ×7
• Brick Sloped 45° 2 x 4 x 1 1/3 DoubleBlack · ×7
• and 9 more

11 minifigure parts with their print are only in this set

• Minifig Head Orc, Reddish Brown Wrinkles, Eyeshadow, Tan Sharp Teeth, Closed…Olive Green · ×2
• Hips and Black Legs with Robe, Dark Bluish Grey Belt, Silver Belt Buckle PrintBlack
• Hips and Pearl Titanium Legs with Armor, Dark Red Coat PrintPearl Titanium
• Minifig Head (No Face), White Tree (Gondor) and Flames / Green Pasture (Shire)…Black
• Minifig Head Gothmog, Dark Tan Creases, Yellow Eyes, Angry PrintTan
• and 6 more