Arin's Battle Mech
ninjago • 104 pcs
- Set number
- 71804-1
- Availability
- Retired
- Pieces
- 104
- Original RRP
- $15.99
- Released
- 2024
- Theme
- Ninjago
- Minifigures
- 2
- Barcode
- 5702017565545
Where to find one
Search for Arin's Battle Mech on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Arin's Battle Mech, released as part of the Lego Ninjago Dragons Rising theme in 2024, was designed as an entry-level set specifically tailored for younger builders. The set serves to introduce Arin, a central protagonist of the series, alongside a villainous Wolf Mask Warrior, reflecting the ongoing narrative shift in the Ninjago universe as it explores the aftermath of the Merge event.
The model utilizes the specialized 'Starter Brick' chassis, a staple of the 4+ product line intended to provide a stable, simplified building experience that balances playability with construction accessibility. The design focuses on robust articulation and vibrant colors consistent with the aesthetic established for the Dragons Rising arc, receiving praise from the builder community for its effective use of limited parts to create a recognizable and sturdy mecha silhouette.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real LEGO sets collectors on collecto.rs who have this in their public collection.
About Arin's Battle Mech
Arin's Battle Mech is a set in the LEGO Sets catalog on collecto.rs. Ninjago • 104 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.
How many collectors track Arin's Battle Mech on collecto.rs?
Arin's Battle Mech doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Arin's Battle Mech?
Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other LEGO sets collectors. Your collection stays private by default.
Where does the Arin's Battle Mech catalog entry come from?
The catalog entry for Arin's Battle Mech is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking LEGO sets free on collecto.rs?
Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every set you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










