





Lego Arin's Battle Mech
LEGO® NINJAGO® Arin’s Battle Mech (71804) – Learn-to-Build Ninja Toy for Kids Aged 4+
Introduce young builders to the world of NINJAGO® with Arin’s Battle Mech, an exciting ninja playset designed for kids aged 4 and up. Inspired by action from NINJAGO® Dragons Rising Season 2, this set helps children develop building confidence while unleashing their imaginations through hands-on play.
Easy-to-Build, Packed with Action
This beginner-friendly LEGO® set includes a Starter Brick to help kids get building fast. At the center is Arin’s posable battle mech, complete with a cockpit for Arin, a large sword, and a rotating blade. Kids will love recreating daring rescues and epic duels with this detailed action figure.
Set Includes:
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🟡 2 Minifigures: Arin with a katana, and the villainous Wolf Mask Warrior with a sword
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🤖 Battle Mech: Fully articulated with a pilot seat, sword, and spinning blade
-
🛩️ Glider Flyer: Features adjustable wings, a disc shooter, and twin spears
-
💎 Crystal Cave: Brick-built scene with a hidden magic mallet
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⚔️ Weapons Rack: Includes 2 golden katana sword elements
Key Features:
-
🧱 Designed for Young Builders – Simple instructions and Starter Brick make building easy and fun
-
🎮 Imaginative Role Play – Inspire ninja storytelling and heroic action
-
🎁 Great Gift Idea – A perfect birthday or anytime gift for kids aged 4+
-
🐉 Expand the Adventure – Combine with other LEGO® NINJAGO® sets featuring mechs, dragons, and more
Product Specs:
-
📦 Piece Count: 104
-
🤖 Mech Height: Over 4 in. (10 cm) tall
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LEGO® NINJAGO® Arin’s Battle Mech (71804) – Learn-to-Build Ninja Toy for Kids Aged 4+
Introduce young builders to the world of NINJAGO® with Arin’s Battle Mech, an exciting ninja playset designed for kids aged 4 and up. Inspired by action from NINJAGO® Dragons Rising Season 2, this set helps children develop building confidence while unleashing their imaginations through hands-on play.
Easy-to-Build, Packed with Action
This beginner-friendly LEGO® set includes a Starter Brick to help kids get building fast. At the center is Arin’s posable battle mech, complete with a cockpit for Arin, a large sword, and a rotating blade. Kids will love recreating daring rescues and epic duels with this detailed action figure.
Set Includes:
-
🟡 2 Minifigures: Arin with a katana, and the villainous Wolf Mask Warrior with a sword
-
🤖 Battle Mech: Fully articulated with a pilot seat, sword, and spinning blade
-
🛩️ Glider Flyer: Features adjustable wings, a disc shooter, and twin spears
-
💎 Crystal Cave: Brick-built scene with a hidden magic mallet
-
⚔️ Weapons Rack: Includes 2 golden katana sword elements
Key Features:
-
🧱 Designed for Young Builders – Simple instructions and Starter Brick make building easy and fun
-
🎮 Imaginative Role Play – Inspire ninja storytelling and heroic action
-
🎁 Great Gift Idea – A perfect birthday or anytime gift for kids aged 4+
-
🐉 Expand the Adventure – Combine with other LEGO® NINJAGO® sets featuring mechs, dragons, and more
Product Specs:
-
📦 Piece Count: 104
-
🤖 Mech Height: Over 4 in. (10 cm) tall
























