Name: LEGO Arin's Battle Mech (71804-1)
Brand: LEGO
SKU: 71804-1
Availability: InStock

Arin's Battle Mech (71804-1)

LEGO set 71804-1 Arin's Battle Mech - Image 1

Set details

Name: Arin's Battle Mech
Set number: 71804-1
Year: 2024
Theme: Ninjago
Number of parts: 104
Number of part types: 69
Age rating: 4+
Retail price:
Retirement date: 31-12-2025

Arin’s Battle Mech (71804) ninja toy lets kids aged 4+ learn to build as they join in with their ninja heroes’ attempt to save their dragon friends. This role-play action toy includes an impressive mech figure to inspire kids to recreate exciting adventures from season 2 of the NINJAGO® Dragons Rising TV show. This LEGO® set comes with 2 minifigures: Arin with a katana accessory and a Wolf Mask Warrior with a sword accessory. Arin fits in the posable mech figure, which wields a large sword and rotating blade, while the Wolf Mask Warrior can fly in a glider that has posable wings, a disc shooter and 2 spears. There’s also a brick-built crystal cave with a magic mallet inside and a weapons rack with 2 golden katana sword accessories. This ninja toy has been designed to provide a fun experience for children aged 4+ who are discovering the joy of building with LEGO bricks. The set comes with a Starter Brick: a partly constructed base that gets kids building quickly and with confidence.

Price History

Track how the lowest available price for set 71804-1 has changed over time.

Browse all 104 parts in set 71804-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts:
Pricing information known of 69/69 parts.

Part

Color

Quantity

Average price

Total

Value

Wrap with Short Back Knot Smooth, Pearl Gold Mask pattern

Bright Light Orange

1 x

Torso, Odd Arms, Sweater, Pockets, White Undershirt and Symbol, Orange Dragon print, Left Bright Light Orange Arm, Right Orange Arm, Black Hands

Bright Light Orange

1 x

Shield Round Bowed with Gold Dragon, Red Eyes, Fans print

Pearl Gold

1 x

Wedge Plate 4 x 8 Cut Corners

Dark Tan

1 x

Wrap with Wolf Mask with Medium Azure Eyes, Teeth/Fangs pattern

Dark Blue

1 x

Hips and Bright Light Orange Legs with Sand Green Belt, Knee Caps, Orange Toes print

Bright Light Orange

1 x

Minifig Head Arin, Thick Raised Eyebrows, Smirk, Stubbles print

Yellow

1 x

Image of part Torso, Robe, Black Sash with Dark Azure Asian Symbols, Dark Purple Trim, Dark Azure/Silver Decorations print, Dark Blue Arms, Dark Purple Hands

Torso, Robe, Black Sash with Dark Azure Asian Symbols, Dark Purple Trim, Dark Azure/Silver Decorations print, Dark Blue Arms, Dark Purple Hands

Dark Blue

1 x

Weapon Sword / Khopesh

Flat Silver

1 x

Tile Special 1 x 2 with Two Vertical Teeth / Tooth

Black

3 x

Slope Curved 4 x 1 Double with No Studs

Dark Blue

6 x

Hips and Dark Blue Legs with Dark Bluish Grey/Dark Azure Belt, Dark Purple Coat, Silver Trimming, White Fangs print

Dark Blue

1 x

Wedge 4 x 4 Fractured Polygon Top

Opal Trans-Purple

1 x

Rock Panel 2 x 4 x 6

Dark Blue

1 x

Large Figure Weapon 6 Blade Ninja Star / Shuriken

Pearl Gold

1 x

Minifig Head Wolf Warrior, Silver Face Mask, Nougat Eye Shadow, Black Eyes / Blue Eyes and Fangs Print

Dark Blue

1 x

Minifig Neckwear Armor Shoulder Pads

Dark Blue

1 x

Weapon Pike / Spear Flat End

Flat Silver

2 x

Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]

Pearl Gold

3 x

Rock 1 x 1 Crystal 5 Point

Opal Trans-Purple

1 x

Plate Angled 2 x 2 with Step and Hole in Center

Dark Green

2 x

Plate Special 1 x 2 with Clips Horizontal [Open O Clips]

Black

5 x

Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End

Pearl Gold

2 x

Tile Special 2 x 3 Pentagonal

Dark Green

1 x

Cockpit 4 x 2 x 3 with Pin Hole, and 2 Clips

Light Bluish Gray

1 x

Brick Special 1 x 1 with Studs on 2 Sides

Black

1 x

Brick Curved, 3 x 1 with 1/3 Inverted Cutout

Black

2 x

Tile Round 2 x 2 with Bottom Stud Holder

Dark Purple

3 x

Plate Special 1 x 2 [Side Handle Closed Ends]

Dark Bluish Gray

3 x

Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section

Black

1 x

Wheel Arch, Mudguard 3 x 4 with 2 x 2 Plate

Dark Bluish Gray

1 x

Creature Body Part, Barb Large (Claw, Talon) with Clip

Black

2 x

Tile 2 x 2 with Groove

Bright Light Orange

2 x

Mech Leg, Right, with Black Pin

Bright Light Orange

1 x

Plate 2 x 6

Bright Light Orange

3 x

Plate Special 1 x 2 with End Towball

Dark Bluish Gray

2 x

Tile Round 2 x 2 with Dragon Head, White Gear in Dark Azure Circle print

Pearl Gold

1 x

Mech Leg, Left, with Black Pin

Bright Light Orange

1 x

Slope Curved 2 x 2 with Lip, No Studs

Black

2 x

Plant, Leaves 4 x 3

Magenta

1 x

Slope Curved 2 x 1 No Studs [1/2 Bow]

Sand Blue

2 x

Bar 3L

Pearl Gold

2 x

Plate Special, 2 x 2 Studs and Handle, Closed Ends (Mech Chest Plate / Armor)

Bright Light Orange

1 x

Slope 45° 2 x 1 with Bottom Pin

Magenta

4 x

Plate Round Corners 2 x 6 Double

Black

1 x

Plate Special 1 x 2 with Handle on End [Closed Ends]

Black

2 x

Plate Special 1 x 2 5.9mm Centre Side Towball Socket

Light Bluish Gray

2 x

Wedge Plate 4 Stud 45° Angle Plate

Black

2 x

Brick 1 x 2

Magenta

2 x

Plate Special 1 x 2 [Open O Top Clip]

Light Bluish Gray

2 x

Plate 2 x 3

Bright Light Orange

1 x

Plate Special 2 x 2 with Only 2 studs

Black

1 x

Plate 1 x 6

Dark Blue

1 x

Slope Inverted 45° 6 x 1 Double with 1 x 4 Recessed

Black

1 x

Plate 2 x 2

Dark Purple

1 x

Bar 1 x 4 x 2 with Studs

Black

1 x

Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets

Black

1 x

Technic Brick 1 x 2 [1 Pin Hole]

Dark Bluish Gray

1 x

Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate

Light Bluish Gray

1 x

Technic Pin without Friction Ridges Lengthwise

Yellow

2 x

Slope 30° 1 x 1 x 2/3 (Cheese Slope)

Trans-Red

2 x

Wedge Plate 4 x 6 Cut Corners

Black

1 x

Wedge Plate 2 x 4

Black

1 x

Launcher, Brick Special 1 x 4 with Inside Clips (Disk Shooter)

Light Bluish Gray

1 x

Weapon Sword, Big Blade with Bar

Pearl Gold

1 x

Brick Round 1 x 1 Open Stud

Magenta

1 x

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Black

2 x

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Pearl Gold

1 x

Plate Special 1 x 2 with Clip Horizontal on Side

Magenta

1 x

Compare the value of buying Arin's Battle Mech as a complete set versus the total value of all parts individually.

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?		?
Used	6 months	?	?		?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current			1.26
	6 months			1.59
	1 year			1.71
Used	Current	?		?

This LEGO® set comes with 2 minifigures: Arin with a katana accessory and a Wolf Mask Warrior with a sword accessory. Arin fits in the posable mech figure, which wields a large sword and rotating blade, while the Wolf Mask Warrior can fly in a glider that has posable wings, a disc shooter and 2 spears. There’s also a brick-built crystal cave with a magic mallet inside and a weapons rack with 2 golden katana sword accessories.

This ninja toy has been designed to provide a fun experience for children aged 4+ who are discovering the joy of building with LEGO bricks. The set comes with a Starter Brick: a partly constructed base that gets kids building quickly and with confidence.

Learn-to-build ninja toy for kids – Boys and girls aged 4 years old and up can discover the joy of building and play out ninja stories with the all-action Arin’s Battle Mech playset
Posable mech toy – Kids can recreate battles from season 2 of the NINJAGO® Dragons Rising TV show with this mech figure featuring a cockpit, posable limbs, rotating blade and large sword accessory
2 LEGO® NINJAGO® minifigures – Ninja playset includes an Arin minifigure armed with a katana accessory so kids can role-play action against the Wolf Mask Warrior with his sword
Flyer and crystal cave – Role-play toy set includes a flyer with posable wings, a disc shooter and 2 spear elements, a crystal cave with a magic mallet, and a weapons rack with 2 katana sword elements
Ninja gift – LEGO® set provides a fun build-and-play experience and is a gift idea for kids aged 4 and up to fuel their imaginations and develop their storytelling skills
Discover more ninja toys for kids – Look out for other NINJAGO® playsets (sold separately) featuring dragons, mechs and ninja legends
Introduction to building with LEGO® bricks – 4+ LEGO playsets help youngsters learn how to build, while allowing the rest of the family to share in the fun
Measurements – 104-piece LEGO® set with a mech toy standing over 4 in. (10 cm) tall

Find the cheapest offers for set 71804-1 from sellers on secondary marketplaces like Brick Owl and eBay.

Item		Price