Dawn of Iron Doom

Notable parts

• 1 part comes in a colour no other set has for that mould: Neckwear Cape, Pauldron, Angular [Plain] (Green) ×2.
• 1 printed part is only in this set: Dish 4 x 4 Inverted [Radar] with Clock Face with Copper and Gold Spiral Gear… (Trans-Neon Orange).
• 10 parts appear in only a few other sets: Dish 6 x 6 Inverted (Radar) with Solid Studs and Dark Red Circle and Dark… (Black) — also in 76049 Avenjet Space Mission; Pod, Elongated, Half, Alien 2 x 4 x 4 (Pearl Titanium) — also in 70621 The Vermillion Attack (all Ninjago); Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium (Dark Red) ×6 — also in 71310 Umarak the Hunter, 70604 Tiger Widow Island; Large Figure Weapon Blade, Curved Tip with Axle (Pearl Copper) ×2 — also in 70624 Vermillion Invader, 70622 Desert Lightning (all Ninjago); Minifig Neckwear Armor with Breastplate and Shoulder Pads with Snake Heads (Pearl Titanium) — also in 891726 Vermillion, 70622 Desert Lightning (all Ninjago); Pod, Round, Half, Alien 2 x 4 x 2 (Pearl Titanium) — also in 70621 The Vermillion Attack, 70624 Vermillion Invader (all Ninjago); Large Figure Wing, Small (Pearl Titanium) ×4 — also in 70624 Vermillion Invader, 70622 Desert Lightning, 76100 Royal Talon Fighter Attack; Wedge Plate 6 x 3 Left (Lime) ×2 — also in 60123 Volcano Supply Helicopter, 10215 Obi-Wan's Jedi Starfighter, 70627 Dragon's Forge; Brick Wedged, Sloped 45° 4 x 2 Left (Red) — also in 7046 Fire Command Craft, 4100 Maximum Wheels, 8159 Racer X & Taejo Togokhan; Brick Wedged, Sloped 45° 4 x 2 Right (Red) — also in 7046 Fire Command Craft, 4100 Maximum Wheels, 8159 Racer X & Taejo Togokhan.
• 6 moulds first came out in 2017, including in this set: Animal, Snake Head with Open Mouth, Fangs and Curved Neck with Bar ×6; Weapon Ninjago Time Blade with Trans-Bright Green Claws and Blades Pattern ×4; Helmet with Cheek Protection and 2 Trans-Orange Snakes Pattern; Minifig Neckwear Armor with Breastplate and Shoulder Pads with Snake Heads; Weapon Axe Head with Snake and Trans-Red Blade Pattern; and 1 more.
• 12 existing moulds first came out in their colour in 2017, including in this set: Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End (Pearl Titanium) ×8; Plate Round 2 x 2 with Rounded Bottom [Boat Stud] (Trans-Red) ×6; Large Figure Wing, Small (Pearl Titanium) ×4; Weapon Sword (Uruk-hai) (Pearl Copper) ×4; Brick Wedged, Sloped 4 x 4 Pointed (Pearl Titanium) ×3; and 7 more.
• 7 minifigure parts with their print are only in this set: Hood Cowl Pointed, Mask with Eye Holes and Gears and Copper Clock with Spiral… (Black) ×2; Hips and Black Legs with Copper and Silver Armor, Copper Chain, Dark Red Trim… (Black); Hips and Black Legs with Dark Red and Silver Armor Print (Black); Minifig Head Krux (Acronix), Gray Eyebrows, Green Eye Paint, Grimace / Gray… (Yellow); Minifig Head Krux (Acronix), Red Eyebrows, Green Eye Paint, Crooked Smile… (Yellow); and 2 more.

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