King Leo's Castle (6098-1) is a Knights Kingdom I LEGO set released in 2000 with 538 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Knights Kingdom I 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 149 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
2000 (26 years ago — may be retired)
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Catalog scale
538 parts listed · 149 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
Digital booklet available on this page — use it to verify bag contents
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Build complexity
Large set — expect sticker sheets or multiple subassemblies; inspect photos closely
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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.)
~1,137 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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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in King Leo's Castle
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King Leo (Knights Kingdom I) - Lion Shield, Crown×1 -
Skeleton, Standard Face, Ball Joint Arms (3626b Head)×1 -
Maiden (Knights Kingdom I) - Black Cone Hat×1 -
Knight (Knights Kingdom I) - Cedric the Bull, Black Helmet, Horn×1 -
Knight (Knights Kingdom I) - Gilbert the Bad, Black Helmet×1 -
Archer (Knights Kingdom I) - Leather on Legs×1 -
Knight (Knights Kingdom I) - Princess Storm×1 -
Knight (Knights Kingdom I) - Plate on Legs×1
Parts in this set
149 parts · page 1 of 4 · updating…
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Animal / Creature Accessory, Horse Barding with Lion Heads and Blue and Yellow Print2490pr0015 · ×1 · Light Gray -
![Animal / Creature Accessory, Horse Battle Helmet [Winged, One Clip]](https://cdn.rebrickable.com/media/parts/ldraw/4/6125.png)
Animal / Creature Accessory, Horse Battle Helmet [Winged, One Clip]6125 · ×1 · Red -
Animal Body Part, Horn, Cattle87695 · ×1 · White -
![Animal, Bird, Parrot [Plain]](https://cdn.rebrickable.com/media/parts/ldraw/6/2546.png)
Animal, Bird, Parrot [Plain]2546 · ×1 · Brown -
Animal, Horse, Movable Head, Black Eyes, White Pupils, Brown Bridle Print4493c01pr0011 · ×1 · White -
Antenna 1 x 4 with Rounded Top3957a · ×4 · Black -
Banner, 16 x 16 with Blue Stripes and Lion Head Shield Print71963pr0001 · ×1 · White -
Bar 9 x 13 Grille6046 · ×1 · Brown -
Baseplate Raised 32 x 48 x 6 with 4 Corner Pits and Rock Path Print30271pr0003 · ×1 · Green -
Brick 1 x 13005 · ×4 · Light Gray -
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud2453a · ×6 · Light Gray -
Brick 1 x 126112 · ×3 · Light Gray -
Brick 1 x 23004 · ×1 · Red -
Brick 1 x 23004 · ×6 · Tan -
Brick 1 x 23004 · ×61 · Light Gray -
Brick 1 x 23004 · ×1 · White -
Brick 1 x 2 x 2 with Inside Axle Holder3245b · ×4 · Light Gray -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×16 · Light Gray -
Brick 1 x 33622 · ×2 · Black -
Brick 1 x 33622 · ×2 · Light Gray -
Brick 1 x 43010 · ×3 · Light Gray -
Brick 1 x 63009 · ×6 · Light Gray -
Brick 1 x 83008 · ×11 · Light Gray -
Brick 12 x 2430072 · ×1 · Green -
Brick 2 x 2 Corner2357 · ×12 · Light Gray -
Brick 2 x 2 Corner2357 · ×2 · Black -
Brick 2 x 2 x 330145 · ×4 · Black -
Brick 2 x 33002 · ×2 · Black -
Brick 2 x 62456 · ×2 · Black -
Brick 8 x 164204 · ×1 · Dark Gray -
Brick 8 x 84201 · ×4 · Dark Gray -
Brick Arch 1 x 34490 · ×2 · Dark Gray -
Brick Arch 1 x 43659 · ×2 · Red -
Brick Arch 1 x 63455 · ×8 · Dark Gray -
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside3307 · ×2 · Black -
Brick Arch 1 x 8 x 23308 · ×2 · Light Gray -
Brick Arch 2 x 12 x 6 with Grooves30272 · ×1 · Light Gray -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×4 · Black -
Brick Round 1 x 1 Open Stud3062b · ×32 · Tan -
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole6222 · ×4 · Brown -
Brick Sloped 33° 3 x 14286 · ×4 · Dark Gray -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×2 · Light Gray -
Brick Sloped 45° 2 x 23039 · ×2 · Light Gray -
Brick Sloped 45° 2 x 23039 · ×2 · Blue -
Brick Sloped 75° 2 x 2 x 2 Quadruple Convex3688 · ×5 · Blue -
![Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/4143982.jpg)
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]3684 · ×6 · Black -
![Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/ldraw/6/3684a.png)
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]3684 · ×2 · Brown -
Brick Sloped 75° 2 x 2 x 3 Double Convex3685 · ×16 · Blue