Kai Fighter (71704-1) is a Ninjago LEGO set released in 2020 with 513 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 4 minifigures and 167 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
2020 (6 years ago — may be retired)
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Catalog scale
513 parts listed · 167 inventory lines tracked
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Minifigures
4 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.)
~798 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 Kai Fighter
Parts in this set
167 parts · page 1 of 4 · updating…
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Arm Mechanical with Clip [Thick Support]98313 · ×2 · Black -
Arm Skeleton [Bent / 2 Clips]93609 · ×1 · Black -
Bar 1L with Top Stud and Two Side Studs92690 · ×1 · Pearl Titanium -
Bar 4L (Lightsaber Blade / Wand)30374 · ×2 · Black -
Bracket 1 x 1 - 1 x 136841 · ×4 · Light Bluish Gray -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×4 · Reddish Brown -
Bracket 1 x 2 - 1 x 299781 · ×5 · Black -
Bracket 1 x 2 - 1 x 2 Inverted99780 · ×14 · Red -
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]28802 · ×4 · Red -
Bracket 1 x 2 - 2 x 244728 · ×3 · Light Bluish Gray -
Brick 1 x 33622 · ×2 · Red -
Brick 1 x 43010 · ×2 · Red -
Brick 2 x 23003 · ×1 · Black -
Brick Curved 10 x 1 [Symmetric Inside Ridges]13731 · ×2 · Red -
Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×2 · Red -
Brick Curved 2 x 1 No Studs [1/2 Bow]11477 · ×4 · Black -
Brick Curved 2 x 2 with Lip, No Studs30602 · ×4 · Red -
Brick Curved 2 x 2 x 2/315068 · ×1 · Red -
Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes88930 · ×2 · Red -
Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]11153 · ×4 · Red -
Brick Curved Inverted 2 x 124201 · ×1 · Dark Bluish Gray -
Brick Curved Inverted 4 x 113547 · ×2 · Black -
Brick Round 2 x 2 Truncated Cone98100 · ×1 · Black -
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate61409 · ×6 · Red -
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate61409 · ×4 · Metallic Silver -
Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate61409 · ×2 · Black -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×2 · Dark Purple -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×1 · Trans-Green -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×1 · Trans-Red -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×2 · Red -
Brick Sloped 30° 1 x 2 x 2/385984 · ×2 · Red -
Brick Sloped 30° 1 x 2 x 2/385984 · ×11 · Black -
Brick Sloped 30° 1 x 2 x 2/3 with Dark Red Horizon Screen and Gold Switches and Buttons Print85984pr0002 · ×1 · Dark Bluish Gray -
Brick Sloped 33° 3 x 14286 · ×2 · Red -
Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud28192 · ×2 · Dark Purple -
Brick Sloped 45° 2 x 23039 · ×1 · Light Bluish Gray -
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin3747b · ×1 · Red -
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin3747b · ×1 · Black -
Brick Sloped Inverted 34° 3 x 1 with Internal Stopper4287b · ×2 · Dark Bluish Gray -
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×1 · Black -
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×2 · Red -
Brick Sloped Inverted 45° 4 x 2 Double with 2 x 2 Recessed4871 · ×4 · Black -
Brick Special 1 x 2 Palisade [aka Log]30136 · ×4 · Dark Bluish Gray -
Brick Special 1 x 4 with Groove2653 · ×2 · Black -
Brick Wedged, Angled 3 x 2 Left6565 · ×1 · Red -
Brick Wedged, Angled 3 x 2 Right6564 · ×1 · Red -
Brick Wedged, Curved 2 x 1 with Stud Notch Left29120 · ×3 · Black -
Brick Wedged, Curved 2 x 1 with Stud Notch Left29120 · ×3 · Red