Back to Technic Brick 1 x 1 with Pin Hole
Battle Arena (2520-1) is a Ninjago LEGO set released in 2011 with 463 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Ninjago sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 178 unique part types.
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Minifigures in Battle Arena
Parts in this set
178 parts · page 1 of 4 · updating…
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Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section40379 · ×4 · White -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium87747 · ×4 · White -
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium87747 · ×5 · Black -
![Animal Body Part, Dog Bone [Long]](https://cdn.rebrickable.com/media/parts/elements/4600309.jpg)
Animal Body Part, Dog Bone [Long]92691 · ×1 · Pearl Gold -
![Animal Body Part, Dog Bone [Long]](https://cdn.rebrickable.com/media/parts/elements/4600307.jpg)
Animal Body Part, Dog Bone [Long]92691 · ×1 · White -
Bar 1L with Top Stud and Two Side Studs92690 · ×2 · Light Bluish Gray -
Bar 1L with Top Stud and Two Side Studs92690 · ×1 · Pearl Gold -
Bar 4L (Lightsaber Blade / Wand)30374 · ×2 · Black -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Reddish Brown -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Light Bluish Gray -
Brick 1 x 13005 · ×3 · Reddish Brown -
Brick 1 x 106111 · ×1 · Black -
Brick 1 x 106111 · ×1 · Reddish Brown -
Brick 1 x 23004 · ×1 · Lime -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×1 · White -
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges2454a · ×2 · Reddish Brown -
Brick 1 x 43010 · ×2 · Reddish Brown -
Brick 1 x 63009 · ×1 · Black -
Brick 2 x 43001 · ×2 · Black -
Brick 2 x 62456 · ×1 · Dark Bluish Gray -
Brick 2 x 83007 · ×1 · White -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×2 · White -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×2 · Dark Bluish Gray -
Brick Round 1 x 1 Open Stud3062b · ×2 · Red -
Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder30367b · ×4 · Red -
Brick Round 2 x 2 with Axle Hole3941 · ×4 · Black -
Brick Round 2 x 2 with Axle Hole3941 · ×14 · Reddish Brown -
Brick Special 1 x 1 with Headlight4070 · ×2 · Light Bluish Gray -
Brick Special 1 x 1 with Stud on 1 Side87087 · ×6 · Red -
![Brick Special 1 x 2 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4211180.jpg)
Brick Special 1 x 2 Palisade [aka Log]30136 · ×5 · Reddish Brown -
Brick Special 1 x 2 with Grille2877 · ×2 · Light Bluish Gray -
Brick Special 1 x 2 with Pin2458 · ×1 · Light Bluish Gray -
Brick Special 2 x 2 with Pin and Axle Hole6232 · ×2 · Light Bluish Gray -
Brick Special 2 x 2 with Pin and Axle Hole6232 · ×2 · Dark Bluish Gray -
![Chain 6L [5 Links]](https://cdn.rebrickable.com/media/parts/elements/4600501.jpg)
Chain 6L [5 Links]92338 · ×1 · Pearl Gold -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529234.jpg)
Cone 1 x 1 [Top Groove]59900 · ×2 · Red -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529237.jpg)
Cone 1 x 1 [Top Groove]59900 · ×3 · Tan -
Cone 2 x 2 x 2, Open Stud3942c · ×3 · Dark Purple -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4142995.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×2 · Trans-Red -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/474001.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×2 · White -
![Dish 3 x 3 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4210865.jpg)
Dish 3 x 3 Inverted [Radar]43898 · ×2 · Dark Bluish Gray -
![Dish 3 x 3 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4179580.jpg)
Dish 3 x 3 Inverted [Radar]43898 · ×1 · White -
Door Frame 1 x 4 x 6 Type 260596 · ×3 · Red -
Glass for Window 1 x 4 x 6 with Asian/Japanese Characters 'Ninja' on White Background Print57895pr0001 · ×3 · Trans-Clear -
Hinge Brick 1 x 2 Base3937 · ×1 · Black -
![Hinge Brick 1 x 4 [Lower]](https://cdn.rebrickable.com/media/parts/elements/4215449.jpg)
Hinge Brick 1 x 4 [Lower]3831 · ×4 · Reddish Brown -
![Hinge Brick 1 x 4 [Upper]](https://cdn.rebrickable.com/media/parts/elements/4215448.jpg)
Hinge Brick 1 x 4 [Upper]3830 · ×4 · Reddish Brown -
Hinge Brick 2 x 2 Top Plate Thin6134 · ×1 · Red