# LEGO 70721-1 — Kai Fighter (2014)

Source: https://www.brickmissing.com/sets/70721-1-kai-fighter
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

LEGO Ninjago 70721-1 Kai Fighter presents Kai Fighter as a NINJAGO moment with action and story. Depending on the model, the appeal comes from ninja energy, dragons, mechs, temples or vehicles that suggest movement and conflict. That gives the set a clearer role within the NINJAGO world.

## Set facts

- Set number: 70721-1
- Name: Kai Fighter
- Theme: Ninjago › Rebooted
- Released: 2014
- Pieces: 196
- Distinct part + colour lots: 80
- Build difficulty: easy
- Repairability: 3.8% of this set's lots are hard to replace (3 of 80 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (80 lots, 196 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 2 | Tile Special 2 x 2 Inverted | Dark Bluish Gray | 11203 | 6013082 | €0,10 |
| 5 | Brick Special 1 x 2 with 2 Studs on 1 Side | Red | 11211 | 6019155 | €0,13 |
| 2 | Plate Special 1 x 2 with Pin Hole on Top | Dark Bluish Gray | 11458 | 6019987 | €0,10 |
| 2 | Slope Curved 2 x 1 No Studs [1/2 Bow] | Black | 11477 | 6047276 | €0,06 |
| 1 | Wedge Sloped Inverted 4 x 4 Triple [4 Connections between Front Studs] | Black | 13349 | 6030724 | — |
| 2 | Brick Curved 10 x 1 [Symmetric Inside Ridges] | Red | 13731 | 6208565 | €0,30 |
| 1 | Weapon Axe Blade, Complex (Ninjago) [Techno-Blade] | Trans-Red | 15621 | 6054841 | — |
| 1 | Sticker Sheet for Set 70721-1 | Unknown | 16050 | 6056939 | — |
| 3 | Tile Special 1 x 2 Grille with Bottom Groove | Pearl Gold | 2412b | 4490599 | €0,06 |
| 2 | Plate 2 x 2 Corner | Red | 2420 | 242021 | €0,07 |
| 4 | Wedge Plate 3 x 3 Cut Corner | Black | 2450 | 4227684 | €0,12 |
| 2 | Brick Special 1 x 4 with Groove | Black | 2653 | 265326 | €0,19 |
| 2 | Brick Special 1 x 1 with Handle | Light Bluish Gray | 2921 | 6170569 | €0,10 |
| 2 | Brick 2 x 3 | Red | 3002 | 300221 | €0,17 |
| 1 | Brick 1 x 4 | Red | 3010 | 301021 | €0,16 |
| 2 | Weapon Sword / Katana / Shamshir with Uncapped Pommel [Square Guard] | Flat Silver | 30173b | 4569471 | — |
| 4 | Plate 2 x 4 | Black | 3020 | 302026 | €0,15 |
| 7 | Plate 2 x 3 | Red | 3021 | 302121 | €0,13 |
| 2 | Plate 2 x 2 | Yellow | 3022 | 302224 | €0,10 |
| 2 | Plate 2 x 2 | Red | 3022 | 302221 | €0,10 |
| 9 | Plate 1 x 2 | Light Bluish Gray | 3023 | 302328 | €0,08 |
| 4 | Plate 1 x 2 | Red | 3023 | 302321 | €0,08 |
| 2 | Plate 1 x 1 | Black | 3024 | 302426 | €0,06 |
| 1 | Plate 4 x 6 | Black | 3032 | 303226 | €0,41 |
| 1 | Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder | Black | 30367b | 4158779 | — |
| 2 | Bar 4L (Lightsaber Blade / Wand) | Black | 30374 | 6116604 | €0,05 |
| 1 | Slope 45? 2 x 2 | Black | 3039 | 303926 | €0,11 |
| 2 | Brick Special 1 x 4 with 4 Studs on One Side | Red | 30414 | 4157223 | €0,18 |
| 2 | Tile 2 x 2 with Groove | Black | 3068b | 306826 | €0,07 |
| 1 | Tile 2 x 2 with Groove | Red | 3068b | 306821 | €0,07 |
| 2 | Plate Special 3 x 2 with Rounded End, Hole | Light Bluish Gray | 3176 | 4211419 | €0,12 |
| 4 | Plate Special 1 x 2 with Door Rail | Light Bluish Gray | 32028 | 4211568 | €0,05 |
| 1 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | White | 32064a | 6178921 | €0,17 |
| 2 | Brick 1 x 2 x 2 with Inside Stud Holder | Red | 3245c | 4143832 | €0,13 |
| 2 | Plate 1 x 3 | Tan | 3623 | 4121921 | €0,07 |
| 4 | Plate 1 x 3 | Red | 3623 | 362321 | €0,07 |
| 6 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Black | 3660 | 366026 | — |
| 2 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Red | 3660 | 366021 | €0,15 |
| 4 | Plate 1 x 6 | Red | 3666 | 366621 | €0,17 |
| 2 | Turntable 2 x 2 Plate - Top | Light Bluish Gray | 3679 | 4540203 | €0,08 |
| 2 | Turntable 2 x 2 Plate, Base | Black | 3680 | 368026 | €0,11 |
| 3 | Technic Brick 1 x 2 [1 Pin Hole] | Tan | 3700 | 4205107 | €0,12 |
| 2 | Slope Inverted 33° 3 x 2 [Connections between Studs] | Red | 3747b | 4500462 | €0,21 |
| 2 | Plate Special 1 x 2 with 1 Stud with Groove (Jumper) | Black | 3794b | 379426 | — |
| 2 | Hinge Brick 1 x 2 Base | Red | 3937 | 393721 | €0,10 |
| 1 | Wedge Plate 4 x 2 Right | Red | 41769 | 4160866 | €0,11 |
| 1 | Wedge Plate 4 x 2 Left | Red | 41770 | 4161329 | €0,11 |
| 2 | Brick Curved 6 x 1 | Red | 42022 | 4160390 | €0,30 |
| 1 | Plate 2 x 16 | Black | 4282 | 428226 | €0,51 |
| 1 | Wedge Plate 12 x 3 Left | Black | 47397 | 4209003 | €0,47 |
| 1 | Wedge Plate 12 x 3 Right | Black | 47398 | 4209013 | €0,47 |
| 2 | Wedge Plate 8 x 3, 22° Right | Red | 50304 | 4610492 | — |
| 2 | Wedge Plate 8 x 3, 22° Left | Red | 50305 | 4610488 | — |
| 2 | Slope Curved 3 x 1 No Studs | Red | 50950 | 4251162 | €0,12 |
| 2 | Flag 5 x 6 Hexagonal with C Clips | Red | 51000 | 6054540 | — |
| 1 | Wedge Plate 6 x 3 Right | Black | 54383 | 4283046 | €0,16 |
| 1 | Wedge Plate 6 x 3 Left | Black | 54384 | 4283047 | €0,16 |
| 1 | Cone 1 x 1 [Top Groove] | Trans-Red | 59900 | 6514021 | €0,08 |
| 2 | Cone 1 x 1 [Top Groove] | Pearl Gold | 59900 | 4529247 | €0,05 |
| 6 | Plate Special 1 x 2 with Clips Horizontal [Open O Clips] | Red | 60470b | 6360036 | €0,16 |
| 2 | Plate Round 4 x 4 with Pin Hole | Red | 60474 | 4515348 | €0,17 |
| 2 | Window 1 x 2 x 3 Flat Front | Red | 60593 | 6468353 | €0,23 |
| 2 | Glass for Window 1 x 2 x 3 Flat Front | Trans-Clear | 60602 | 6581359 | €0,13 |
| 3 | Technic Pin 1/2 with 2L Bar Extension | Light Bluish Gray | 61184 | 6347715 | €0,15 |
| 2 | Hinge Brick 2 x 2 Top Plate Thin | Black | 6134 | 4124096 | €0,15 |
| 6 | Plate Round 1 x 1 with Solid Stud | Pearl Gold | 6141 | 4523159 | €0,05 |
| 2 | Turntable 4 x 4 Square Base, Locking | Black | 61485 | 4517986 | €0,25 |
| 2 | Tail Shuttle | Red | 6239 | 4170626 | — |
| 1 | Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 | Pearl Gold | 64644 | 4538126 | €0,07 |
| 2 | Tile 1 x 6 with Groove | Dark Bluish Gray | 6636 | 4210651 | €0,13 |
| 1 | Slope Inverted 45° 4 x 4 Double with 2 Holes | Black | 72454 | 4658977 | €0,51 |
| 1 | Slope 30? 1 x 2 x 2/3 | Dark Bluish Gray | 85984 | 4567887 | €0,07 |
| 6 | Tile 2 x 4 with Groove | Red | 87079 | 4560179 | €0,16 |
| 1 | Technic Axle 4 with Stop | Dark Bluish Gray | 87083 | 6083620 | €0,07 |
| 1 | Cylinder 1 x 5 1/2 with Handle (Friction Cylinder) | Black | 87617 | 6195916 | €0,28 |
| 2 | Plate Special 1 x 2 [Top Clip] | Black | 92280 | 4598528 | — |
| 1 | Windscreen 8 x 4 x 2 with 4 Studs and Handle | Trans-Brown | 92579 | 4598530 | — |
| 4 | Slope 45° 2 x 1 with 2/3 Cutout [Original Version] | Black | 92946 | 4620297 | — |
| 4 | Weapon Sword, Big Blade with Bar | Pearl Gold | 98137 | 6270131 | €0,34 |
| 1 | Bracket 1 x 2 - 2 x 2 Inverted | Red | 99207 | 6001806 | €0,10 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/70721-1-kai-fighter
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/70721-1-kai-fighter