The Lonely Mountain

Notable parts

• 9 moulds appear in no other set: Creature Body Part, Dragon Head Lower Jaw with Spikes and Tan Teeth Print; Creature Body Part, Dragon Head Upper Jaw with Spikes with Tan Teeth and Orange…; Creature Body Part, Dragon Leg, Left with Black Claws and Dark Brown Scales…; Creature Body Part, Dragon Leg, Right with Black Claws and Dark Brown Scales…; Creature Body Part, Dragon Neck, S-Curve with Moveable Ball Joint Pin, Spikes…; and 4 more.
• 3 parts come in a colour no other set has for that mould: Brick Wedged, Sloped 45° 2 x 2 Corner (Sand Green) ×7; Brick Sloped 65° 2 x 2 x 2 with Bottom Tube (Pearl Gold) ×6; Weapon Axe Head, Clip-on (Viking) [Thick Clip] (Trans-Green) ×2.
• 1 printed part is only in this set: Tile Round 1 x 1 with Octagon (Arkenstone) Print (Trans-Clear).
• 6 parts appear in only a few other sets: Hair Long Wavy with Ragged Bottom Edge (Medium Nougat) — also in 79001 Escape from Mirkwood Spiders (all The Hobbit and Lord of the Rings); Hair Swept Back with Long Beard (White) — also in 79003 An Unexpected Gathering (all The Hobbit and Lord of the Rings); Minifig Neckwear Beard, Parted with Hair (Dark Brown) — also in 79003 An Unexpected Gathering (all The Hobbit and Lord of the Rings); Animal / Creature Body Part, Tail / Neck, Base Section with Black Pin (Dark Red) — also in 7093 Skeleton Tower, 7017 Viking Catapult versus the Nidhogg Dragon; Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with… (Dark Red) — also in 7093 Skeleton Tower, 7017 Viking Catapult versus the Nidhogg Dragon; Weapon Sword with Thin Crossguard (Roman Gladius) (Pearl Titanium) — also in 8805-2, 9472 Attack on Weathertop, 79013 Lake-town Chase, 850517 Lord of the Rings Magnet Set.
• 1 mould first came out in 2014, including in this set: Brick 1 x 1 x 3 ×2.
• 4 existing moulds first came out in their colour in 2014, including in this set: Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone) (Black) ×7; Plate 1 x 12 (Reddish Brown) ×2; Legs Short (Dark Green); Minifig Neckwear Armor Breastplate with Leg Protection [Plain] (Flat Silver).
• 5 minifigure parts with their print are only in this set: Torso Armor with Belt with Large Silver Buckle and Diamond Print, Flat Silver… (Dark Red); Torso Armor with Dark Brown and Gold Woven Straps and Belt and Large Gold… (Dark Green); Torso Armor with Dark Brown Woven Belt and Gold Buckles Print, Pearl Titanium… (Black); Torso Armor, Chain Mail, Gold Diamonds with Brown Belt and Silver Buckle Print… (Dark Blue); Torso Coat Fur Lined with Olive Green Vest, Ascot and Belt Print, Dark Blue… (Dark Blue).

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