Arin's Battle Mech (71804-1)

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

Price Comparison

Find the cheapest deal for Arin's Battle Mech across 1 retailer in The United States.

Shop	Price
	$35.00 + $19.01 (119%)

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Set details

Name: Arin's Battle Mech
Set number: 71804-1
Year: 2024
Theme: Ninjago
Number of parts: 104
Number of part types: 60
Age rating: 4+
Retail price: $15.99
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 in The United States has changed over time.

Parts

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

Price source:

Value of parts: $11.51
Pricing information known of 60/60 parts.

	Color	Quantity	Average price	Total	Value
Shield Round Bowed with Gold Dragon, Red Eyes, Fans print	Pearl Gold	1	$0.91	$0.91	1 x $0.91 $0.91
Wedge Plate 4 x 8 Cut Corners	Dark Tan	1	$0.87	$0.87	1 x $0.87 $0.87
Brick Curved 4 x 1 Double, No Studs	Dark Blue	6	$0.09	$0.56	6 x $0.09 $0.56
Weapon Sword / Khopesh	Flat Silver	1	$0.56	$0.56	1 x $0.56 $0.56
Tile Special 1 x 2 with Two Vertical Teeth / Tooth	Black	3	$0.17	$0.52	3 x $0.17 $0.52
Large Figure Weapon 6 Blade Ninja Star / Shuriken	Pearl Gold	1	$0.45	$0.45	1 x $0.45 $0.45
Brick Wedged, Sloped 4 x 4 Fractured Polygon Top	Opal Trans-Purple	1	$0.41	$0.41	1 x $0.41 $0.41
Rock Panel 2 x 4 x 6	Dark Blue	1	$0.40	$0.40	1 x $0.40 $0.40
Weapon Pike / Spear Flat End	Flat Silver	2	$0.20	$0.40	2 x $0.20 $0.40
Plate Angled 2 x 2 with Step and Hole in Center	Dark Green	2	$0.19	$0.37	2 x $0.19 $0.37
Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]	Pearl Gold	3	$0.12	$0.36	3 x $0.12 $0.36
Rock 1 x 1 Crystal 5 Point	Opal Trans-Purple	1	$0.34	$0.34	1 x $0.34 $0.34
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]	Black	5	$0.05	$0.26	5 x $0.05 $0.26
Brick Curved, 3 x 1 with 1/3 Inverted Cutout	Black	2	$0.11	$0.21	2 x $0.11 $0.21
Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End	Pearl Gold	2	$0.11	$0.21	2 x $0.11 $0.21
Tile Special 2 x 3 Pentagonal	Dark Green	1	$0.21	$0.21	1 x $0.21 $0.21
Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section	Black	1	$0.21	$0.21	1 x $0.21 $0.21
Plate Special 1 x 2 [Side Handle Closed Ends]	Dark Bluish Gray	3	$0.07	$0.20	3 x $0.07 $0.20
Tile Round 2 x 2 with Bottom Stud Holder	Dark Purple	3	$0.07	$0.20	3 x $0.07 $0.20
Brick Special 1 x 1 with Studs on 2 Sides	Black	1	$0.20	$0.20	1 x $0.20 $0.20
Cockpit 4 x 2 x 3 with Pin Hole, and 2 Clips	Light Bluish Gray	1	$0.20	$0.20	1 x $0.20 $0.20
Creature Body Part, Barb Large (Claw, Talon) with Clip	Black	2	$0.09	$0.19	2 x $0.09 $0.19
Wheel Arch, Mudguard 3 x 4 with 2 x 2 Plate	Dark Bluish Gray	1	$0.19	$0.19	1 x $0.19 $0.19
Tile 2 x 2 with Groove	Bright Light Orange	2	$0.09	$0.19	2 x $0.09 $0.19
Plate 2 x 6	Bright Light Orange	3	$0.05	$0.16	3 x $0.05 $0.16
Plate Special 1 x 2 with End Towball	Dark Bluish Gray	2	$0.08	$0.16	2 x $0.08 $0.16
Brick Curved 2 x 2 with Lip, No Studs	Black	2	$0.08	$0.16	2 x $0.08 $0.16
Tile Round 2 x 2 with Dragon Head, White Gear in Dark Azure Circle print	Pearl Gold	1	$0.15	$0.15	1 x $0.15 $0.15
Brick Curved 2 x 1 No Studs [1/2 Bow]	Sand Blue	2	$0.07	$0.13	2 x $0.07 $0.13
Plant, Leaves 4 x 3	Magenta	1	$0.13	$0.13	1 x $0.13 $0.13
Mech Leg, Right, with Black Pin	Bright Light Orange	1	$0.13	$0.13	1 x $0.13 $0.13
Mech Leg, Left, with Black Pin	Bright Light Orange	1	$0.13	$0.13	1 x $0.13 $0.13
Bar 3L	Pearl Gold	2	$0.05	$0.11	2 x $0.05 $0.11
Plate Special, 2 x 2 Studs and Handle, Closed Ends (Mech Chest Plate / Armor)	Bright Light Orange	1	$0.09	$0.09	1 x $0.09 $0.09
Plate Round Corners 2 x 6 Double	Black	1	$0.09	$0.09	1 x $0.09 $0.09
Plate Special 2 x 2 with Only 2 studs	Black	1	$0.08	$0.08	1 x $0.08 $0.08
Plate 2 x 3	Bright Light Orange	1	$0.08	$0.08	1 x $0.08 $0.08
Brick 1 x 2	Magenta	2	$0.04	$0.08	2 x $0.04 $0.08
Wedge Plate 4 Stud 45° Angle Plate	Black	2	$0.04	$0.08	2 x $0.04 $0.08
Plate Special 1 x 2 5.9mm Centre Side Towball Socket	Light Bluish Gray	2	$0.04	$0.08	2 x $0.04 $0.08
Plate Special 1 x 2 with Handle on End [Closed Ends]	Black	2	$0.04	$0.08	2 x $0.04 $0.08
Plate 1 x 6	Dark Blue	1	$0.08	$0.08	1 x $0.08 $0.08
Bar 1 x 4 x 2 with Studs	Black	1	$0.08	$0.08	1 x $0.08 $0.08
Plate Special 1 x 2, Top Clip [Open O]	Light Bluish Gray	2	$0.04	$0.08	2 x $0.04 $0.08
Plate 2 x 2	Dark Purple	1	$0.07	$0.07	1 x $0.07 $0.07
Brick Sloped Inverted 45° 6 x 1 Double with 1 x 4 Recessed	Black	1	$0.07	$0.07	1 x $0.07 $0.07
Technic Brick 1 x 2 [1 Pin Hole]	Dark Bluish Gray	1	$0.07	$0.07	1 x $0.07 $0.07
Brick Sloped 45° 2 x 1 with Bottom Pin	Magenta	4	$0.01	$0.05	4 x $0.01 $0.05
Launcher, Brick Special 1 x 4 with Inside Clips (Disk Shooter)	Light Bluish Gray	1	$0.05	$0.05	1 x $0.05 $0.05
Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets	Black	1	$0.05	$0.05	1 x $0.05 $0.05
Technic Pin with Friction Ridges Lengthwise with No Center Slots	Black	2	$0.03	$0.05	2 x $0.03 $0.05
Technic Pin without Friction Ridges Lengthwise	Yellow	2	$0.03	$0.05	2 x $0.03 $0.05
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)	Trans-Red	2	$0.03	$0.05	2 x $0.03 $0.05
Weapon Sword, Big Blade with Bar	Pearl Gold	1	$0.04	$0.04	1 x $0.04 $0.04
Wedge Plate 2 x 4	Black	1	$0.04	$0.04	1 x $0.04 $0.04
Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate	Light Bluish Gray	1	$0.04	$0.04	1 x $0.04 $0.04
Wedge Plate 4 x 6 Cut Corners	Black	1	$0.04	$0.04	1 x $0.04 $0.04
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)	Pearl Gold	1	$0.03	$0.03	1 x $0.03 $0.03
Brick Round 1 x 1 Open Stud	Magenta	1	$0.03	$0.03	1 x $0.03 $0.03
Plate Special 1 x 2 with Clip Horizontal on Side	Magenta	1	$0.03	$0.03	1 x $0.03 $0.03

Minifigures included in set 71804-1.

Price source:

Minifigure		Quantity	Value
	Arin, Ninja Headwrap fig-014564, njo0850, BOID 901216	1	$3.39
	Wolf Mask Warrior, Shoulder Pads fig-014563, njo0851, BOID 884425	1	$2.55
Total minifigure value:			$5.94

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

Value Breakdown
Parts value	$11.51
Minifigure value	$5.94
Total inventory value	$17.45

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $16.91

Used · 6 months ?

Set ? · parts $12.01

Brick Owl

New · Current 1.34×

Set $18.57 · parts $24.87

New · 6 months 1.31×

Set $13.75 · parts $18.06

New · 1 year 1.49×

Set $12.19 · parts $18.21

Used · Current 0.87×

Set $21.21 · parts $18.49

Items sold, 6 months, new, both marketplaces 2

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$16.91	?
Used	6 months	?	?	$12.01	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$18.57	$24.87	1.34
	6 months	$13.75	$18.06	1.31
	1 year	$12.19	$18.21	1.49
Used	Current	$21.21	$18.49	0.87

Combined 6 Month Sales Volume (New)
Total items sold	2

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

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Brick Owl and eBay marketplace offers.

BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

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