The Fire Knight Mech (71846-1) is a Ninjago LEGO set released in 2025 with 997 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Ninjago 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 298 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
2025
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Catalog scale
997 parts listed · 298 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
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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Shipping weight (est.)
~1,748 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 The Fire Knight Mech
Parts in this set
298 parts · page 1 of 7 · updating…
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Animal / Creature Body Part, Claw with Clip3171 · ×6 · Pearl Gold -
Animal / Creature Body Part, Tail / Claw / Horn / Branch / Tentacle, End Section, Large67361 · ×1 · Black -
Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section40379 · ×6 · Black -
Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin Holes5717 · ×5 · Black -
Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)80497 · ×1 · Lime -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×1 · Lime -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×4 · Black -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small53451 · ×12 · Tan -
Animal, Crab33121 · ×1 · Bright Light Orange -
![Bar 1 x 4 x 3 [End Tabs]](https://cdn.rebrickable.com/media/parts/elements/6271128.jpg)
Bar 1 x 4 x 3 [End Tabs]62113 · ×1 · Reddish Brown -
Bar 1L / Stem with 3 Sprouts/Prongs68211 · ×3 · Light Aqua -
![Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]](https://cdn.rebrickable.com/media/parts/elements/6453281.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×2 · Pearl Gold -
Bar 2L with Towball22484 · ×1 · Dark Bluish Gray -
Bar 3L87994 · ×1 · Reddish Brown -
Bar 3L87994 · ×4 · Pearl Gold -
Bar Curved with Axle End and 1 x 1 Round Plate4042 · ×2 · Reddish Brown -
Bar Holder with Clip11090 · ×6 · Black -
Bar Holder with Clip11090 · ×4 · Red -
Bar Holder with Hole and Bar Handle23443 · ×3 · Pearl Gold -
Bar, Angled with 1 x 1 Round Plate / Stud on End65578 · ×1 · Trans-Clear -
Bracket 1 x 1 - 1 x 279389 · ×4 · Black -
Bracket 1 x 1 - 1 x 279389 · ×4 · Dark Bluish Gray -
Bracket 1 x 1 - 1 x 2 Inverted73825 · ×10 · Red -
Bracket 1 x 2 - 1 x 299781 · ×6 · Dark Bluish Gray -
Bracket 1 x 2 - 1 x 299781 · ×3 · Black -
Bracket 1 x 2 - 1 x 299781 · ×10 · Light Bluish Gray -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×3 · Dark Orange -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×12 · Black -
![Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]](https://cdn.rebrickable.com/media/parts/elements/6168619.jpg)
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]28802 · ×4 · Red -
![Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]](https://cdn.rebrickable.com/media/parts/elements/6271127.jpg)
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]28802 · ×2 · Dark Bluish Gray -
Bracket 1 x 2 - 2 x 244728 · ×2 · Black -
Bracket 1 x 2 - 2 x 244728 · ×9 · Dark Bluish Gray -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×14 · Red -
Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder73562 · ×2 · Red -
Bracket 5 x 2 x 1 1/3 with Bottom Stud Holder79180 · ×4 · Black -
Brick 1 x 23004 · ×4 · Dark Bluish Gray -
Brick 1 x 43010 · ×1 · Black -
Brick 1 x 43010 · ×2 · Tan -
Brick 1 x 63009 · ×2 · Light Bluish Gray -
Brick 2 x 103006 · ×5 · Black -
Brick 2 x 23003 · ×3 · Dark Tan -
Brick 2 x 23003 · ×4 · Red -
Brick 2 x 33002 · ×2 · Light Bluish Gray -
Brick 2 x 43001 · ×1 · Light Bluish Gray -
Brick 2 x 43001 · ×1 · Dark Bluish Gray -
Brick 2 x 43001 · ×2 · Red -
Brick 2 x 43001 · ×3 · Dark Blue -
Brick and Axle Separator v2.096874 · ×1 · Dark Turquoise