

Hero image 0 of LEGO NINJAGO Arin’s Battle Mech, Ninja Toy Set for Kids with Arin Ninja Minifigure and Katana Sword Accessory, Gift Idea for Boys and Girls Aged 4 Years Old and Up, 71804, 0 of 8
LEGO NINJAGO Arin’s Battle Mech, Ninja Toy Set for Kids with Arin Ninja Minifigure and Katana Sword Accessory, Gift Idea for Boys and Girls Aged 4 Years Old and Up, 71804
LEGO NINJAGO Arin’s Battle Mech, Ninja Toy Set for Kids with Arin Ninja Minifigure and Katana Sword Accessory, Gift Idea for Boys and Girls Aged 4 Years Old and Up, 71804LEGO NINJAGO Arin s Battle Mech Ninja Toy Set Kids Arin Ninja Minifigure Katana Sword Accessory Gift Idea Boys Girls Aged 4 Years Old Up 71804
Actual Color:Multi-colored
Key item features
- Learn-to-Build: Boys and girls aged 4 years old and up can discover the joy of building and play out ninja stories with the all-action Arins Battle Mech playset.
- Posable Mech: Kids can recreate battles from season 2 of the NINJAGO Dragons Rising TV show with this mech ninja figure featuring a cockpit, posable limbs, rotating blade, and large sword accessory.
- Minifigures Included: Ninja playset includes an Arin minifigure armed with a katana accessory and a Wolf Mask Warrior with his sword for role-playing action.
- Additional Features: Role-play toy set includes a flyer with posable wings, a disc shooter, 2 spear elements, a crystal cave with a magic mallet, and a weapons rack with 2 katana sword elements.
- Imaginative Play: 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.
- Building Introduction: 4+ LEGO playsets help youngsters learn how to build, while allowing the rest of the family to share in the fun.
Generated by AI
Specs
- ThemeLEGO Ninjago
- Piece count104
- Minimum recommended age4 years
- FeaturesCollectible
- CharacterArin, Wolf Mask Warrior
- Global brand licenseNinjago
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Starting from $29.75
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About this item
Product details
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 ninja play set includes an impressive mech figure to inspire kids to recreate exciting adventures from season 2 of the NINJAGO Dragons Rising TV show. This LEGO ninja toy 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. Contains 104 pieces.
- 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 ninja 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
info:
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Specifications
Brand
LEGO
Theme
LEGO Ninjago
Product line
LEGO Ninjago
Piece count
104
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
CHOKING HAZARD - Children Under 3
This toy is not suitable for ages under 3 years. It contains one or more of the following items: marbles, small ball, or small parts.
State Chemical Disclosure
No Warnings
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Showing 1-3 of 18 reviews
Apr 22, 2025
John
Item details
Color: Multi-colored
5 out of 5 stars review
Verified Purchase
Great little toy and really easy build for a 4 year old.
Incentivized Review
Helpful?4LCEO9YP8CRR5015009554
Aug 25, 2025
Stephanie
Item details
Sold byPLHGoodsLLCDelivered byWalmartColor: Multi-colored
5 out of 5 stars review
Verified Purchase
Lego
Good product!
Incentivized Review
Helpful?4LCEO9YP8CRR5015009554
Nov 5, 2024
Debra
Top Reviewer
5 out of 5 stars review
Verified Purchase
Great design
An 8 year old put it together quickly and he absolutely loves it. It is one he has been wanting.
Incentivized Review
Helpful?4LCEO9YP8CRR5015009554







