# LEGO 2520-1 — Battle Arena (2011)

Source: https://www.brickmissing.com/sets/2520-1-battle-arena
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

Prepare for epic clashes in the LEGO® Ninjago Battle Arena (2520-1)! Step into the heart of the action and let the battle begin to win ultimate weapons. Place your two unique minifigures, each with their special accessories, onto the powerful spinners. Arm your chosen combatants with a selection of 14 different weapons, strategically preparing them for victory. Utilize the included 2 character cards and 8 battle cards to guide your strategy and spin your way to triumph. Beware of the arena's treacherous defenses, including deadly flick and ball shooters that add an extra challenge to every encounter. This dynamic set features everything needed for thrilling Ninjago duels.

## Set facts

- Set number: 2520-1
- Name: Battle Arena
- Theme: Ninjago › Pilot Season
- Released: 2011
- Pieces: 463
- Distinct part + colour lots: 178
- Build difficulty: intermediate
- Repairability: 7.9% of this set's lots are hard to replace (14 of 178 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (178 lots, 463 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 1 | Tile Special 1 x 2 Grille with Bottom Groove | White | 2412b | 241201 | €0,06 |
| 2 | Tile Special 1 x 2 Grille with Bottom Groove | Black | 2412b | 241226 | €0,06 |
| 1 | Wedge Plate 3 x 6 Cut Corners | Black | 2419 | 241926 | €0,29 |
| 4 | Tile 1 x 4 with Groove | Black | 2431 | 243126 | €0,12 |
| 2 | Tile 1 x 4 with Groove | Red | 2431 | 243121 | €0,12 |
| 1 | Plate 2 x 12 | Reddish Brown | 2445 | 4225700 | €0,36 |
| 1 | Plate 2 x 12 | Red | 2445 | 4255035 | €0,36 |
| 1 | Plate 2 x 12 | Black | 2445 | 244526 | €0,36 |
| 2 | Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges | Brown | 2454a | 245425 | — |
| 1 | Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges | Trans-Clear | 2454a | 245440 | — |
| 1 | Brick 2 x 6 | Dark Bluish Gray | 2456 | 4210875 | €0,29 |
| 1 | Brick Special 1 x 2 with Pin | Light Bluish Gray | 2458 | 4211364 | — |
| 4 | Tile Special 2 x 2 with Top Pin | White | 2460 | 246001 | — |
| 2 | Tile Special 1 x 1 with Clip and Straight Tips | Red | 2555 | 255521 | — |
| 2 | Tile Special 1 x 1 with Clip and Straight Tips | White | 2555 | 255501 | — |
| 1 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Dark Bluish Gray | 2654 | 4278274 | €0,07 |
| 2 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Red | 2654 | 4278275 | €0,07 |
| 8 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 2 | Brick Special 1 x 2 with Grille | Light Bluish Gray | 2877 | 4211383 | €0,16 |
| 2 | Brick 2 x 4 | Black | 3001 | 300126 | €0,22 |
| 1 | Brick 1 x 2 | Lime | 3004 | 4164022 | €0,11 |
| 3 | Brick 1 x 1 | Reddish Brown | 3005 | 4211242 | €0,07 |
| 1 | Brick 2 x 8 | White | 3007 | 6033776 | €0,35 |
| 1 | Brick 1 x 6 | Black | 3009 | 300926 | €0,25 |
| 2 | Brick 1 x 4 | Reddish Brown | 3010 | 4211225 | €0,16 |
| 5 | Brick Special 1 x 2 Palisade [aka Log] | Reddish Brown | 30136 | 4211180 | €0,10 |
| 1 | Weapon Sword / Katana / Shamshir with Uncapped Pommel [Square Guard] | Pearl Titanium | 30173b | 6099430 | — |
| 1 | Weapon Sword / Katana / Shamshir with Uncapped Pommel [Square Guard] | Pearl Gold | 30173b | 4505215 | — |
| 1 | Weapon Sword / Katana / Shamshir with Uncapped Pommel [Square Guard] | Flat Silver | 30173b | 4569471 | — |
| 2 | Plate 2 x 4 | Dark Bluish Gray | 3020 | 4211065 | €0,15 |
| 2 | Plate 2 x 4 | Reddish Brown | 3020 | 4211186 | €0,15 |
| 1 | Plate 2 x 4 | White | 3020 | 302001 | €0,15 |
| 2 | Plate 2 x 3 | Black | 3021 | 302126 | €0,13 |
| 3 | Plate 2 x 2 | Dark Bluish Gray | 3022 | 4211094 | €0,10 |
| 2 | Plate 2 x 2 | Black | 3022 | 302226 | €0,10 |
| 2 | Plate 1 x 2 | Reddish Brown | 3023 | 4211150 | €0,08 |
| 5 | Plate 1 x 2 | Red | 3023 | 302321 | €0,08 |
| 1 | Plate 2 x 8 | Reddish Brown | 3034 | 4211211 | €0,29 |
| 1 | Plate 4 x 8 | White | 3035 | 303501 | €0,46 |
| 4 | Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder | Red | 30367b | 4185891 | — |
| 2 | Bar 4L (Lightsaber Blade / Wand) | Black | 30374 | 6116604 | €0,05 |
| 1 | Bar 4L (Lightsaber Blade / Wand) | Reddish Brown | 30374 | 6116613 | €0,05 |
| 1 | Bar 4L (Lightsaber Blade / Wand) | Light Bluish Gray | 30374 | 6116608 | €0,05 |
| 1 | Slope 45? 2 x 2 | Reddish Brown | 3039 | 4211202 | €0,11 |
| 2 | Slope 45? 2 x 2 | White | 3039 | 303901 | €0,11 |
| 2 | Slope 45° 2 x 1 with Bottom Pin | Black | 3040b | 4121966 | €0,10 |
| 2 | Wedge Plate 4 x 4 Cut Corner | Dark Bluish Gray | 30503 | 4210728 | €0,16 |
| 2 | Brick Round 1 x 1 Open Stud | Red | 3062b | 306221 | €0,06 |
| 1 | Tile 2 x 2 with Groove | Red | 3068b | 306821 | €0,07 |
| 1 | Tile 2 x 2 with Groove | Reddish Brown | 3068b | 4271949 | €0,07 |
| 4 | Tile 2 x 2 with Groove | Black | 3068b | 306826 | €0,07 |
| 3 | Tile 1 x 2 with Groove | Red | 3069b | 306921 | €0,07 |
| 2 | Tile 1 x 2 with Groove | White | 3069b | 306901 | €0,07 |
| 6 | Technic Brick 1 x 2 [2 Pin Holes] | Black | 32000 | 3200026 | €0,10 |
| 2 | Technic Plate 2 x 6 [5 Holes] | Black | 32001 | 3200126 | €0,24 |
| 4 | Technic Axle and Pin Connector Angled #3 - 157.5? | Light Bluish Gray | 32016 | 6261387 | €0,13 |
| 1 | Technic Axle 2 Notched | Red | 32062 | 4142865 | €0,07 |
| 4 | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] | Black | 32064b | — | — |
| 2 | Technic Axle 5 | Light Bluish Gray | 32073 | 4211639 | €0,11 |
| 4 | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | Light Bluish Gray | 32123b | 6271165 | €0,04 |
| 4 | Technic Beam 1 x 9 Bent (7 - 3) Thick | Black | 32271 | 6276835 | €0,33 |
| 2 | Technic Pin Connector Perpendicular Long | Light Bluish Gray | 32557 | 4211714 | €0,22 |
| 2 | Slope 33° 3 x 2 | Light Bluish Gray | 3298 | 4211421 | €0,12 |
| 2 | Plate 1 x 8 | White | 3460 | 346001 | €0,18 |
| 1 | Plate 1 x 8 | Red | 3460 | 346021 | €0,18 |
| 4 | Plate 1 x 3 | Black | 3623 | 362326 | €0,07 |
| 4 | Slope Inverted 45° 2 x 1 | Black | 3665 | 366526 | €0,11 |
| 3 | Plate 1 x 6 | Black | 3666 | 366626 | €0,17 |
| 2 | Slope 75° 2 x 2 x 3 [Hollow Studs] | Black | 3684 | 368426 | — |
| 3 | Technic Brick 1 x 2 [1 Pin Hole] | Dark Bluish Gray | 3700 | 4211111 | €0,12 |
| 2 | Technic Brick 1 x 2 [1 Pin Hole] | Light Bluish Gray | 3700 | 4211440 | €0,12 |
| 4 | Technic Brick 1 x 4 [3 Pin Holes] | Black | 3701 | 370126 | €0,17 |
| 2 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 2 | Technic Axle 12 | Black | 3708 | 370826 | €0,27 |
| 2 | Technic Plate 2 x 4 [3 Holes] | Black | 3709 | 370926 | €0,13 |
| 3 | Plate 1 x 4 | Red | 3710 | 371021 | €0,12 |
| 1 | Plate 1 x 4 | White | 3710 | 371001 | €0,12 |
| 2 | Technic Bush | Light Bluish Gray | 3713 | 6275844 | €0,05 |
| 4 | Technic Axle 10 | Black | 3737 | 373726 | €0,25 |
| 2 | Technic Plate 2 x 8 [7 Holes] | Red | 3738 | 373821 | — |
| 8 | Plate Special 1 x 2 with 1 Stud with Groove (Jumper) | Light Bluish Gray | 3794b | 379428 | — |
| 1 | Plate 2 x 6 | Red | 3795 | 379521 | €0,19 |
| 1 | Plate 2 x 6 | White | 3795 | 379501 | €0,19 |
| 2 | Plate 2 x 6 | Reddish Brown | 3795 | 4211247 | €0,19 |
| 1 | Plate 2 x 6 | Black | 3795 | 379526 | €0,19 |
| 4 | Hinge Brick 1 x 4 [Upper] | Reddish Brown | 3830 | 4215448 | — |
| 4 | Hinge Brick 1 x 4 [Lower] | Reddish Brown | 3831 | 4215449 | — |
| 1 | Technic Brick 1 x 6 [5 Pin Holes] | Dark Bluish Gray | 3894 | 4210917 | €0,29 |
| 1 | Hinge Brick 1 x 2 Base | Black | 3937 | 393726 | €0,10 |
| 14 | Brick Round 2 x 2 with Axle Hole | Reddish Brown | 3941 | 4211166 | €0,11 |
| 4 | Brick Round 2 x 2 with Axle Hole | Black | 3941 | 614326 | €0,11 |
| 3 | Cone 2 x 2 x 2, Open Stud | Dark Purple | 3942c | 4297454 | — |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Dark Bluish Gray | 4032a | 4211042 | €0,06 |
| 4 | Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section | White | 40379 | 6110023 | €0,21 |
| 2 | Brick Special 1 x 1 with Headlight | Light Bluish Gray | 4070 | 4211476 | €0,07 |
| 4 | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] | Black | 4081b | 6281993 | €0,10 |
| 8 | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | Light Bluish Gray | 4085c | 4211479 | — |
| 2 | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | Black | 4085c | 408526 | — |
| 10 | Technic Pin 1/2 | Black | 4274 | 4143005 | €0,05 |
| 1 | Plate 2 x 16 | Red | 4282 | 428221 | €0,51 |
| 3 | Slope 33° 3 x 1 | Black | 4286 | 428626 | €0,10 |
| 1 | Slope 33° 3 x 1 | Reddish Brown | 4286 | 4211197 | €0,10 |
| 6 | Technic Axle Pin with Friction Ridges Lengthwise | Black | 43093 | 4206482 | €0,06 |
| 1 | Wedge Sloped 4 x 2 Triple Left | Black | 43710 | 6040297 | €0,25 |
| 1 | Wedge Sloped 4 x 2 Triple Right | Black | 43711 | 6040298 | €0,25 |
| 1 | Wedge Sloped 45° 4 x 2 Right | White | 43720 | 4179872 | €0,35 |
| 1 | Wedge Sloped 45° 4 x 2 Left | White | 43721 | 4179873 | €0,38 |
| 6 | Support Round 1 x 1 x 6 Solid Pillar | Reddish Brown | 43888 | 4520612 | €0,52 |
| 2 | Dish 3 x 3 Inverted [Radar] | Dark Bluish Gray | 43898 | 4210865 | €0,17 |
| 1 | Dish 3 x 3 Inverted [Radar] | White | 43898 | 4179580 | €0,17 |
| 1 | Weapon Pike / Spear Round End | Pearl Light Gray | 4497 | 4267358 | — |
| 4 | Tap 1 x 1 without Hole in Spout | Light Bluish Gray | 4599b | 4211503 | €0,06 |
| 1 | Trading Card, Ninjago Deck #1: 34 - Throwing Star - North American Version | Unknown | 4621813 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 69 - Off Balance - North American Version | Unknown | 4621817 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 20 - Magnetize - North American Version | Unknown | 4621828 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 73 - Safeguard - North American Version | Unknown | 4621831 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 51 - Throwing Star - North American Version | Unknown | 4621833 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 70 - Rock Block - North American Version | Unknown | 4621835 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 9 - Bonezai - North American Version | Unknown | 4621839 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 43 - Limbo - North American Version | Unknown | 4621841 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 39 - Karate Chop - North American Version | Unknown | 4621845 | — | — |
| 1 | Trading Card, Ninjago Deck #1: 14 - Cole DX - North American Version | Unknown | 4621850 | — | — |
| 2 | Dish 2 x 2 Inverted [Radar] | White | 4740 | 474001 | €0,05 |
| 2 | Dish 2 x 2 Inverted [Radar] | Trans-Red | 4740 | 6580377 | €0,10 |
| 1 | Weapon Axe Head, Clip-on (Viking) [Thin Clip] | Metallic Copper | 53705 | 6051382 | — |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | White | 54200 | 4504369 | €0,06 |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Dark Bluish Gray | 54200 | 4504378 | €0,06 |
| 2 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Dark Purple | 54200 | 4567509 | €0,06 |
| 1 | Projectile, Large Figure Weapon, Zamor Sphere / Ball | Red | 54821 | 4545430 | — |
| 3 | Glass for Window 1 x 4 x 6 with Asian/Japanese Characters 'Ninja' on White Background Print | Trans-Clear | 57895pr0001 | 4611951 | — |
| 1 | Technic Axle Connector Smooth [with x Hole + Orientation] | Dark Bluish Gray | 59443 | 4516546 | €0,06 |
| 3 | Cone 1 x 1 [Top Groove] | Tan | 59900 | 4529237 | €0,05 |
| 2 | Cone 1 x 1 [Top Groove] | Red | 59900 | 4529234 | €0,05 |
| 2 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | Dark Bluish Gray | 6019 | 4216973 | — |
| 4 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | Red | 6019 | 601921 | — |
| 2 | Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] | Yellow | 60470a | 4515171 | — |
| 8 | Plate Special 1 x 2 with Handle on End [Closed Ends] | White | 60478 | 4515364 | €0,06 |
| 3 | Door Frame 1 x 4 x 6 Type 2 | Red | 60596 | 6262946 | €0,38 |
| 1 | Weapon Sword / Scimitar Notched Blade | Pearl Gold | 60752 | 4600296 | — |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | White | 6091 | 6285777 | €0,08 |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Dark Bluish Gray | 6091 | 6411327 | €0,08 |
| 1 | Brick 1 x 10 | Reddish Brown | 6111 | 6469351 | €0,36 |
| 1 | Brick 1 x 10 | Black | 6111 | 611126 | €0,36 |
| 1 | Tool Chainsaw Blade | Dark Bluish Gray | 6117 | 6166069 | €0,18 |
| 2 | Technic Pin 1/2 with 2L Bar Extension | Light Bluish Gray | 61184 | 6347715 | €0,15 |
| 2 | Weapon Lightsaber Hilt Short Curved with Ridges | Light Bluish Gray | 61199 | 4527160 | — |
| 1 | Hinge Brick 2 x 2 Top Plate Thin | Red | 6134 | 613421 | €0,15 |
| 4 | Plate Round 1 x 1 with Solid Stud | Light Bluish Gray | 6141 | 4211525 | €0,05 |
| 19 | Plate Round 1 x 1 with Solid Stud | Black | 6141 | 614126 | €0,05 |
| 16 | Plate Round 1 x 1 with Solid Stud | White | 6141 | 614101 | €0,05 |
| 2 | Brick Special 2 x 2 with Pin and Axle Hole | Light Bluish Gray | 6232 | 6347704 | €0,40 |
| 2 | Brick Special 2 x 2 with Pin and Axle Hole | Dark Bluish Gray | 6232 | 4211046 | — |
| 4 | Technic Pin Connector Round [Slotted] | Black | 62462 | 6173119 | €0,06 |
| 1 | Wedge Curved 4 x 3 No Studs [Plain] | White | 64225 | 4567878 | €0,30 |
| 2 | Launcher, Large Figure Weapon, Zamor Sphere Launcher, with Hole and Axle Hole | Flat Silver | 64275 | 4609595 | — |
| 2 | Launcher, Large Figure Weapon, Zamor Sphere Launcher, with Hole and Axle Hole | Black | 64275 | 4581740 | — |
| 1 | Large Figure Weapon Spiked Ball, Thornax Fruit with Black Band | Pearl Gold | 64277c01 | 4546585 | — |
| 2 | Weapon Lightsaber Hilt with Bottom Ring | Light Bluish Gray | 64567 | 4539481 | €0,05 |
| 2 | Weapon Spike Flexible 3.5L | Light Bluish Gray | 64727 | 6270081 | €0,13 |
| 6 | Technic Axle and Pin Connector Perpendicular | Dark Bluish Gray | 6536 | 6261374 | €0,10 |
| 1 | Technic Brick 1 x 1 with Pin Hole | Black | 6541 | 654126 | €0,07 |
| 2 | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) | Dark Bluish Gray | 6553 | 4210665 | €0,19 |
| 3 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | Black | 6558 | 4514553 | — |
| 1 | Tile 1 x 6 with Groove | Red | 6636 | 4113858 | €0,13 |
| 2 | Slope 30? 1 x 2 x 2/3 | Black | 85984 | 4548180 | €0,07 |
| 7 | Tile 2 x 4 with Groove | Red | 87079 | 4560179 | €0,16 |
| 6 | Brick Special 1 x 1 with Stud on 1 Side | Red | 87087 | 4558886 | €0,11 |
| 5 | Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium | Black | 87747 | 6270091 | €0,08 |
| 4 | Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium | White | 87747 | 6270092 | €0,08 |
| 2 | Plate Special 1 x 2 [Top Clip] | White | 92280 | 4598527 | — |
| 1 | Chain 6L [5 Links] | Pearl Gold | 92338 | 6323688 | €0,39 |
| 1 | Turntable 6 x 6 Round Dark Bluish Gray Base with Black Top with Blue Skulls on White Print (Ninjago Spinner) | Black | 92547pr0005 | 4612293 | — |
| 1 | Turntable 6 x 6 Round Red Base with Pearl Gold Top with Gold Faces on Black Print (Ninjago Spinner) | Pearl Gold | 92547pr0009 | 4613395 | — |
| 2 | Bar 1L with Top Stud and Two Side Studs | Light Bluish Gray | 92690 | 4640844 | €0,10 |
| 1 | Bar 1L with Top Stud and Two Side Studs | Pearl Gold | 92690 | 6328909 | €0,10 |
| 1 | Animal Body Part, Dog Bone [Long] | Pearl Gold | 92691 | 4600309 | — |
| 1 | Animal Body Part, Dog Bone [Long] | White | 92691 | 4600307 | €0,15 |
| 1 | Sticker Sheet for Set 2520-1 | Unknown | 95288 | 4619740 | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/2520-1-battle-arena
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/2520-1-battle-arena