King's Mountain Fortress (6081-1) is a Lion Knights LEGO set released in 1990 with 438 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Lion Knights sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 8 minifigures and 120 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1990 (36 years ago — may be retired)
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Catalog scale
438 parts listed · 120 inventory lines tracked
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Minifigures
8 in this set's inventory — verify completeness when buying used
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~892 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Minifigures in King's Mountain Fortress
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Knight (Crusader Lion) - Black Legs×2 -
Knight (Breastplate on Red) - Black Legs, Red Plume×1 -
Knight (Breastplate on Red) - Blue Legs, Red Feather×1 -
Ghost - Glow in the Dark, Brick Built Legs, 3626a×1 -
Knight (Scale Mail on Red) - Blue Arms, Black Legs, Black Chin-Guard×2 -
Maiden - Blue Skirt, Red Cone Hat×1
Parts in this set
120 parts · page 1 of 3 · updating…
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Animal / Creature Accessory, Horse Barding with Yellow Lions Print2490pr0014 · ×1 · Red -
![Animal / Creature Accessory, Saddle [One Clip]](https://cdn.rebrickable.com/media/parts/ldraw/4/4491a.png)
Animal / Creature Accessory, Saddle [One Clip]4491a · ×1 · Red -
![Animal, Bird, Parrot [Plain]](https://cdn.rebrickable.com/media/parts/ldraw/0/2546.png)
Animal, Bird, Parrot [Plain]2546 · ×1 · Black -
Animal, Horse, Movable Head, Black Eyes Circled with White, Brown Bridle Print4493c01pr0002 · ×1 · Black -
Animal, Horse, Movable Head, Black Eyes, White Pupils, Brown Bridle Print4493c01pr0011 · ×1 · White -
Antenna 1 x 4 with Rounded Top3957a · ×4 · Black -
![Bar 1 x 3 [Clip / Anti-Stud]](https://cdn.rebrickable.com/media/parts/elements/4141580.jpg)
Bar 1 x 3 [Clip / Anti-Stud]4735 · ×1 · Black -
![Bar 1 x 6 [Open Studs]](https://cdn.rebrickable.com/media/parts/ldraw/0/4873.png)
Bar 1 x 6 [Open Studs]4873 · ×1 · Black -
Bar, 4 Top Bars, Palm Tree Top2566 · ×1 · Green -
Baseplate Raised 32 x 32 with Ramp and Pit, Rocks Light and Dark Gray Print2552pr0004 · ×1 · Green -
Brick 1 x 13005 · ×18 · Light Gray -
Brick 1 x 13005 · ×2 · Black -
Brick 1 x 162465 · ×3 · Light Gray -
Brick 1 x 23004 · ×1 · White -
Brick 1 x 23004 · ×5 · Black -
Brick 1 x 23004 · ×53 · Light Gray -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×3 · Light Gray -
Brick 1 x 33622 · ×9 · Light Gray -
Brick 1 x 43010 · ×10 · Light Gray -
Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports3009b · ×9 · Light Gray -
Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports3009b · ×1 · Black -
Brick 1 x 8 with Bottom Tubes and 3 Lowered Cross Supports3008b · ×2 · Light Gray -
Brick 2 x 23003 · ×3 · Light Gray -
Brick 2 x 2 Corner2357 · ×8 · Light Gray -
Brick 2 x 33002 · ×6 · Light Gray -
Brick 2 x 43001 · ×1 · Light Gray -
Brick Arch 1 x 43659 · ×6 · Light Gray -
![Brick Arch 1 x 5 x 4 [Continuous Bow]](https://cdn.rebrickable.com/media/parts/elements/4159140.jpg)
Brick Arch 1 x 5 x 4 [Continuous Bow]2339 · ×2 · Black -
Brick Arch 1 x 63455 · ×8 · Light Gray -
Brick Arch 1 x 63455 · ×1 · Black -
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside3307 · ×2 · Light Gray -
Brick Arch 1 x 8 x 23308 · ×1 · Light Gray -
Brick Round 1 x 1 Open Stud3062b · ×13 · Black -
Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin3048c · ×1 · Black -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×1 · Black -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×3 · Light Gray -
Brick Sloped 75° 2 x 1 x 3 with Open Stud4460a · ×1 · Light Gray -
Brick Sloped 75° 2 x 2 x 3 Double Convex3685 · ×2 · Black -
Brick Sloped Inverted 45° 2 x 13665 · ×2 · Light Gray -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366026.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×5 · Black -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366002.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×3 · Light Gray -
Brick Sloped Inverted 45° 2 x 2 Double Convex3676 · ×1 · Black -
Brick Sloped Inverted 45° 3 x 1 Double with 2 Completely Open Studs2341 · ×2 · Black -
Brick Sloped Inverted 75° 2 x 1 x 32449 · ×4 · Light Gray -
Brick Special 1 x 1 Studs on 4 Sides4733 · ×1 · Black -
Brick Special 1 x 1 with Headlight4070 · ×3 · Light Gray -
Brick Special 1 x 1 x 2 with Shutter Holder3581 · ×2 · Black -
Brick Wedged 3 x 3 Facet2462 · ×16 · Light Gray