The Battle of Helm's Deep

1 part comes in a colour no other set has for that mould

• Flag 7 x 3 with RodDark Green

6 parts appear in only a few other sets

• Brick Sloped 45° 2 x 4 DoubleLight Bluish Gray · ×13also in 8129 AT-AT Walker
• Door 1 x 3 x 4 Right - Open Between Top and Bottom HingeReddish Brown · ×2also in 10228 Haunted House
• Shield Broad with Spiked Bottom and Cutout CornerPearl Titanium · ×2also in 9471 Uruk-Hai Army, 9473 The Mines of Moria (all The Hobbit and Lord of the Rings)
• Wing / Blade 1 x 4 with Pin HoleFlat Silver · ×2also in 9471 Uruk-Hai Army, 9553 Jay ZX
• Helmet Castle with Lateral Comb [Uruk-hai]Pearl Titanium · ×2also in 79007 Battle at the Black Gate, 9471 Uruk-Hai Army, 30211 Uruk-Hai with ballista (all The Hobbit and Lord of the Rings)
• Minifig Neckwear Beard, Full with Braided Moustache EndsReddish Brownalso in 71220 Gimli Fun Pack, 79006 The Council of Elrond, 79008 Pirate Ship Ambush, 9473 The Mines of Moria

12 moulds first came out in 2012, including in this set

• Brick Special 1 x 2 with Masonry Brick Profile×40
• Weapon Sword / Greatsword Pointed with Thin Crossguard×4
• Weapon Sword (Uruk-hai)×3
• Helmet Castle with Lateral Comb [Uruk-hai]×2
• Shield Broad with Spiked Bottom and Cutout Corner×2
• and 7 more

2 existing moulds first came out in their colour in 2012, including in this set

• Brick Wedged 2 x 2 FacetLight Bluish Gray · ×36
• Door 1 x 3 x 4 Right - Open Between Top and Bottom HingeReddish Brown · ×2

8 minifigure parts with their print are only in this set

• Helmet with Cheek Protection and Horsehead Comb (Rohan Style) with Gold Theoden…Dark Brown
• Hips and Dark Brown Legs with Long Gold Coattails Print (Haldir)Dark Brown
• Minifig Head King Theoden, Dark Tan Goatee, Smile / Determined PrintLight Nougat
• Minifig Head Uruk-hai (Berserker), White Face and Teeth, Plate on Reverse Print…Dark Bluish Gray
• Minifig Neckwear Armor Breastplate with Leg Protection, LotR King Theoden PrintDark Brown
• and 3 more