Siege Cart (6012-1) is a Lion Knights LEGO set released in 1986 with 54 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 2 minifigures and 24 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
1986 (40 years ago — may be retired)
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Catalog scale
54 parts listed · 24 inventory lines tracked
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Minifigures
2 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.)
~88 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 Siege Cart
Parts in this set
24 parts · updating…
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Brick Round 2 x 2 with Axle Hole3941 · ×1 · Yellow -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×4 · Black -
Brick Sloped Inverted 34° 3 x 1 without Internal Stopper4287a · ×2 · Black -
Brick Special 1 x 1 with Headlight4070 · ×1 · Black -
Brick Special 1 x 1 with Headlight4070 · ×2 · Light Gray -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458901.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×3 · White -
Plate 1 x 13024 · ×2 · Black -
Plate 1 x 23023 · ×2 · Black -
Plate 1 x 23023 · ×2 · Light Gray -
Plate 1 x 33623 · ×2 · Black -
Plate 1 x 43710 · ×1 · Black -
Plate 1 x 63666 · ×1 · Black -
Plate 2 x 23022 · ×1 · Light Gray -
Plate 2 x 83034 · ×1 · Black -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Yellow -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Black -
![Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip]](https://cdn.rebrickable.com/media/parts/ldraw/0/4085a.png)
Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip]4085a · ×3 · Black -
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a · ×2 · Black -
![Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]](https://cdn.rebrickable.com/media/parts/elements/383926.jpg)
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]3839b · ×1 · Black -
Plate Special 2 x 2 with Wheel Holder4488 · ×2 · Black -
Shield Triangular with Blue Lion, and Yellow Background Print3846pr0039 · ×1 · Light Gray -
![Weapon Bow and Arrow [Large]](https://cdn.rebrickable.com/media/parts/elements/449925.jpg)
Weapon Bow and Arrow [Large]4499 · ×1 · Brown -
Weapon Pike / Spear Round End4497 · ×3 · Brown -
Wheel Wagon Large (33mm D.), Round Hole For Wheel Holder Pin4489a · ×2 · Brown