Kai's Source Dragon Battle

Retired

Set number

71815-1

Theme

Ninjago

Year

2024

Pieces

120

Minifigures

4 total (4 distinct designs)

Age

4+

Availability

Retail

Packaging

Box

Box size (L × W × H)

10.3 × 7.5 × 2.4 in (26.2 × 19.1 × 6.1 cm)

Model size (L × W × H)

11.4 × 7.1 × 3.9 in (29 × 18 × 10 cm)

Retail price

• US $37.99
• Canada CAD $49.99
• UK £31.99
• Europe €37.99

Store prices the store's own offer

Out of stock

• Not in stock since we started checking on 2026-09-27
• Listed at $37.99

Last checked 2026-10-18 05:00:06 UTC

View on Walmart

Release date

2024-03-01

Retired

2025-07-31

Shelf life

1 year and 5 months

Instructions

Book 1 of 3 Book 2 of 3 Book 3 of 3

All 6 instruction PDFs

Minifigures (4)

• 

  Kai - Heavy Shoulder Guards

  fig-014780

  In 4 sets
• 

  Wolf Mask Guard

  fig-014566

  In 4 sets
• 

  Wolf Mask Warrior

  fig-014577

  In 2 sets
• 

  Wyldfyre, Shoulder Guard

  fig-014782

  In 5 sets

  

  Avg. sold price:

  New $5.62 Used $4.74

Qty	Image	Part	Name	Color	Sets
2		87747	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium	Black	In 135 sets
3		80497	Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)	Black	In 22 sets
2		11090	Bar Holder with Clip	Black	In 375 sets
1		99207	Bracket 1 x 2 - 2 x 2 Inverted	Black	In 663 sets
1		11477	Brick Curved 2 x 1 No Studs [1/2 Bow]	Black	In 741 sets
1		93273	Brick Curved 4 x 1 Double, No Studs	Black	In 380 sets
1		30237b	Brick Special 1 x 2 with Vertical Clip [Open O Clip]	Black	In 90 sets
1		44567b	Hinge Plate 1 x 2 Locking with 1 Finger on Side, without Groove	Black	In 86 sets
2		41854	Mudguard 2 x 4 with 2 x 2 Studs and Flared Wings	Black	In 57 sets
1		3021	Plate 2 x 3	Black	In 1,906 sets
1		47720	Plate Special 2 x 2 with Wheels Holder Wide - Technic Pins	Black	In 106 sets
4		27261	Plate Special 2 x 3 with Rocks	Black	In 44 sets
1		3700	Technic Brick 1 x 2 [1 Pin Hole]	Black	In 775 sets
1		61332	Technic Pin with Friction Ridges Lengthwise with No Center Slots	Black	In 1,225 sets
2		6014b	Wheel 11 x 12 with Hole Notched for Wheels Holder Pin	Black	In 36 sets
2		2148	Wheel 37mm D. x 22mm, Pin Hole	Black	In 4 sets
2		60470b	Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	Bright Light Orange	In 33 sets
1		3004	Brick 1 x 2	Dark Blue	In 221 sets
1		85984	Brick Sloped 30° 1 x 2 x 2/3	Dark Blue	In 117 sets
1		3039	Brick Sloped 45° 2 x 2	Dark Blue	In 126 sets
1		3022	Plate 2 x 2	Dark Blue	In 160 sets
1		3034	Plate 2 x 8	Dark Blue	In 85 sets
1		65509	Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)	Dark Blue	In 17 sets
1		2432	Tile Special 1 x 2 with Handle	Dark Blue	In 4 sets
1		49743c01	Launcher, Brick Special 2 x 6 Spring Shooter with Light Bluish Gray Top	Dark Bluish Gray	In 21 sets
1		14704	Plate Special 1 x 2 5.9mm Centre Side Towball Socket	Dark Bluish Gray	In 100 sets
1		80477	Technic Pin with Friction, Bar 2L and Towball	Dark Bluish Gray	In 39 sets
1		5496	Animal Body Part, Dragon Head Long	Dark Red	Exclusive
1		65186	Brick Special 4 x 10 x 1 With 2 Wedges, Pin Holes, 4 x 2 Recessed Center	Dark Red	In 3 sets
1		57906	Hinge Plate 1 x 12 Locking with Angled Side Extensions and Tapered Ends, 7 Teeth	Dark Red	In 2 sets
1		70946c01	Mech Leg, Left, with Black Pin	Dark Red	In 2 sets
1		70943c01	Mech Leg, Right, with Black Pin	Dark Red	In 2 sets
2		3021	Plate 2 x 3	Dark Red	In 79 sets
1		51739	Wedge Plate 2 x 4	Dark Red	In 64 sets
2		15068	Brick Curved 2 x 2 x 2/3	Dark Tan	In 86 sets
2		35480	Plate Special 1 x 2 Rounded with 2 Open Studs	Dark Tan	In 177 sets
1		93789	Weapon Pike / Spear Flat End	Flat Silver	In 95 sets
1		86876	Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder	Light Bluish Gray	In 95 sets
1		39767	Plate Special 2 x 2 with Wheels Holder Wide [Reinforced Underside Type 2]	Light Bluish Gray	In 17 sets
1		46537	Projectile, Arrow with Shaft, Hollow Black Rubber End	Light Bluish Gray	In 11 sets
1		85984	Brick Sloped 30° 1 x 2 x 2/3	Magenta	In 26 sets
2		3298	Brick Sloped 33° 3 x 2	Magenta	In 18 sets
2		2423	Plant, Leaves 4 x 3	Magenta	In 26 sets
1		41948	Plate 8 x 8 with Rounded End	Medium Nougat	In 20 sets
1		64867	Brick Wedged, Sloped 4 x 4 Fractured Polygon Top	Opal Trans-Purple	In 3 sets
3		85959pat0001	Wave / Flame Rounded Large with Marbled Trans-Orange Pattern	Opal Trans-Purple	In 5 sets
1		72362pr0009	Creature Body Part, Dragon Head Upper Jaw with Bright Light Yellow Eyes, Dark Red/Black Markings Print	Pearl Gold	Exclusive
2		21459	Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]	Pearl Gold	In 241 sets
1		4924pat0001	Weapon Sword with Jagged Edges and Trans-Red Flames Pattern	Pearl Titanium	In 9 sets
1		24309	Brick Curved 3 x 2 No Studs	Red	In 52 sets
1		50373	Brick Wedged 3 x 4 [Stud Notches]	Red	In 35 sets
1		43712	Brick Wedged, Curved 6 x 4 Triple	Red	In 26 sets
1		3710	Plate 1 x 4	Red	In 1,220 sets
3		3020	Plate 2 x 4	Red	In 1,411 sets
6		44861	Plate Special 1 x 2, Top Clip [Open O]	Red	In 85 sets
1		73109	Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate	Red	In 50 sets
4		14769	Tile Round 2 x 2 with Bottom Stud Holder	Red	In 161 sets
2		90194	Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside]	Red	In 43 sets
1		15068	Brick Curved 2 x 2 x 2/3	Sand Blue	In 35 sets
2		34816	Brick Special 1 x 2 with Vertical Closed Handle on Edge	Sand Blue	In 7 sets
4		4899pat0003	Creature Body Part, Wing 11 x 6 with 3 Bars, Red Marble Pattern	Trans-Orange	In 3 sets
4		59900	Cone 1 x 1 [Top Groove]	Trans-Purple	In 108 sets
2		4740	Dish 2 x 2 Inverted [Radar]	Trans-Purple	In 32 sets
1		3245c	Brick 1 x 2 x 2 with Inside Stud Holder	White	In 373 sets

Building instructions

• BI 3101, 64+4, 71815 1/3 V29
• BI 3101, 28, 71815 2/3 V29
• BI 3101, 28, 71815 3/3 V29
• BI 3101, 64+4, 71815 1/3 V39
• BI 3101, 28, 71815 2/3 V39
• BI 3101, 28, 71815 3/3 V39

PDFs from LEGO.com. The same booklet is often printed in several versions (e.g. V29 EU A4 format, V39 US Letter format).