Viking Fortress against the Fafnir Dragon

Notable parts

• 3 parts come in a colour no other set has for that mould: Large Figure Skeletal, Limb, Angular 90°, 3 x 3 x 2 with 2 Ball Joints, and… (Dark Green) ×3; Creature Body Part, Dragon Head Upper Jaw Beaked (Dark Green); Large Figure Skeletal, Limb, with 2 Ball Joints, and 1 Hole (Toa Nuva) (Dark Green).
• 1 printed part is only in this set: Creature Body Part, Dragon Wing 19 x 11 with Marbled Dark Red Pattern (Dark Green) ×2.
• 21 parts appear in only a few other sets: Panel 2 x 6 x 6 Log Wall [Palisade] (Reddish Brown) ×19 — also in 3832 The Emergency Room; Large Figure Weapon, Claw, Triple, with Axle (Dark Tan) ×4 — also in 7017 Viking Catapult versus the Nidhogg Dragon (all Vikings); Large Figure Shield 5 x 5 with Dual Scoop Prongs (Pearl Light Gray) ×3 — also in 8577 Pahrak-Kal; Rock Boulder 4 x 4, Bottom (Speckle Black-Silver) ×3 — also in 8875 King's Siege Tower; Rock Boulder 4 x 4, Top (Speckle Black-Silver) ×3 — also in 8875 King's Siege Tower; Creature Body Part, Dragon Wing (Trans-Red) ×2 — also in 7419 Dragon Fortress; Hinge 1 x 3 Locking with 2 Fingers and Claw End, 9 Teeth (Black) — also in 4727 Aragog in the Dark Forest; Brick Round Corner 4 x 4 Full Brick (Dark Bluish Gray) ×4 — also in 7664 TIE Crawler, 7681 Separatist Spider Droid; Large Figure Skeletal, Limb, Angular 90°, 4 x 4 x 2 with 2 Ball Joints, and… (Dark Green) ×4 — also in 8929 Defilak, 6944 Good Guy 07; Dish 4 x 4 Inverted [Radar] with Viking Shield Dark Red / Yellow Rune Print (Tan) ×3 — also in 7020 Army of Vikings with Heavy Artillery Wagon, 7018 Viking Ship challenges the Midgard Serpent (all Vikings); Dish 4 x 4 Inverted [Radar] with Viking Shield Blue / White Sections and Silver… (Tan) ×2 — also in 7020 Army of Vikings with Heavy Artillery Wagon, 7018 Viking Ship challenges the Midgard Serpent (all Vikings); Animal / Creature Body Part, Tail / Neck, Base Section with Black Pin (Dark Green) — also in 7048 Troll Warship, 7255 General Grievous Chase; and 9 more.
• 1 part is otherwise only found in Vikings sets: Helmet Viking with Side Horn Holes (Speckle Black-Silver) ×5.
• 8 moulds first came out in 2005, including in this set: Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small ×37; Helmet Viking with Side Horn Holes ×6; Weapon Axe Head, Clip-on (Viking) [Thin Clip] ×5; Creature Body Part, Dragon Wing 19 x 11 with Marbled Dark Red Pattern ×2; Technic Axle and Pin Connector 2 x 7 with Two Ball Joint Sockets ×2; and 3 more.
• 32 existing moulds first came out in their colour in 2005, including in this set: Panel 2 x 6 x 6 Log Wall [Palisade] (Reddish Brown) ×19; Plate Special 1 x 1 with Tooth (Dark Bluish Gray) ×12; Weapon Pike / Spear Round End (Pearl Light Gray) ×9; Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section (Dark Red) ×7; Brick Round Corner 4 x 4 Full Brick (Dark Bluish Gray) ×4; and 27 more.

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