How many pieces are in the Robot World Roller-Coaster Park?

Robot World Roller-Coaster Park contains 986 pieces.

What age is the Robot World Roller-Coaster Park recommended for?

This set is recommended for ages 8+.

When was the Robot World Roller-Coaster Park released?

Robot World Roller-Coaster Park was released in 2024.

LEGO Robot World Roller-Coaster Park set 60421

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🏛 City

Set #60421

Robot World Roller-Coaster Park

The Robot World Roller-Coaster Park is a thrilling addition to the LEGO City lineup.

Before you buy

Who it's for: Ages 8+ · Intermediate build LEGO City fans, roller coaster enthusiasts, and families who enjoy building together
Build: 986 pieces · about 4.5 hours Build time is an estimate.
Price: $99.99 list price · 10.1¢ per piece
Availability: Retired at LEGO

★★★★☆ 4.2 community rating from 41 ratings

Fans appreciate the set's fun theme and interactive roller coaster, making it a hit with kids. Some find the build a bit repetitive, but overall, it's considered a good value for the play experience it provides.

$99.99

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Robot World Roller-Coaster Park is a thrilling addition to the LEGO City lineup. This set combines the excitement of a theme park with a fun robotic twist, offering a unique play experience and a visually appealing model.

This set is perfect for LEGO City fans and roller coaster enthusiasts of all ages. With nearly 1000 pieces, it provides a satisfying building experience that's not too overwhelming, and the interactive elements make it great for play and display.

Skip this if you're looking for a highly complex or deeply challenging build. While fun, it's geared more towards play and accessibility than intricate techniques. Consider the Creator Expert Roller Coaster (10261-1) for a more advanced build.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Robot World Roller-Coaster Park - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this roller coaster compare to other LEGO roller coaster sets? What are some creative ways to expand the Robot World theme park? Is this set a good value for the price, considering the piece count and play features? How sturdy is the roller coaster track, and how well does it hold up during play?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

986

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

📏

25cm × 54cm × 27cm

Dimensions

Build Highlights:

The roller coaster mechanism is fun to assemble and operate
The robotic theme adds a unique and imaginative element to the build
Includes a variety of park features like a drop tower and snack stand
Colorful design and interactive elements make it great for play

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

→ Price stable

Investment Grade

⏳ Retired

The Robot World Roller-Coaster Park has moderate investment potential. Its appeal lies in the popular City theme and the engaging roller coaster design, which should attract a broad audience. The set's piece count and price point are reasonable, making it accessible to many buyers. However, its widespread availability and lack of exclusive elements may limit significant appreciation. While it's unlikely to become a highly sought-after collectible, it should hold its value and potentially see a modest increase over time, especially if kept in pristine condition. The unique robot theme could also add a niche appeal for collectors.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Roller Coaster

Creator Expert • 4,124 pcs

$399.99

Customizable Electric Sports Car

Compared to other LEGO City sets, the Robot World Roller-Coaster Park offers a unique theme park experience with a robotic twist. While other City sets focus on vehicles or buildings, this one provides interactive play with the roller coaster mechanism. Compared to the Creator Expert Roller Coaster (10261-1), this set is more accessible in terms of price and building complexity, making it a good choice for younger builders or those new to LEGO roller coasters. If you want a more challenging and detailed build, the Creator Expert set might be a better option.

8 Minifigures Included

Man, Dark Azure Trancksuit, Black Hair and Goatee

4 parts

Robot, Light Bluish Gray Hoodie, Black Legs

4 parts

Boy, Dark Blue Plaid Shirt, Short White Legs, Glasses

4 parts

C+

Man, Coral Jacket, Sand Blue Legs

4 parts

Girl, Bright Light Blue Jacket, Short Medium Lavender Legs

4 parts

Man, White Jacket, Black Legs, Lime Hair

4 parts

Woman, Dark Green Jacket, Dark Turquoise Legs

4 parts

C+

Woman, White Shirt, Light Bluish Gray Legs

4 parts

Includes eight diverse minifigures, including a unique robot figure with a printed hoodie, enhancing the play possibilities and collectibility.

📦 Parts Inventory

Official piece count: 986
Parts cataloged in this inventory: 225 unique parts, 954 pieces
Minifigures: 8

The official piece count includes the 32 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Sticker Sheet for...

Part #: 10107608 1× [No Color/Any Color]

Equipment Trophy ...

Part #: 10172 1× Pearl Gold

Brick Curved 4 x ...

Part #: 11153 2× White

Tile Special 2 x ...

Part #: 11203 2× White

Brick Special 1 x...

Part #: 11211 2× Blue

Plate Round 6 x 6...

Part #: 11213 2× Medium Azure

Brick Wedged, Cur...

Part #: 11291 3× Black

Brick Curved 2 x ...

Part #: 11477 2× Light Bluish Gray

Brick Arch 1 x 5 ...

Part #: 14395 2× Dark Bluish Gray

Plate Special 1 x...

Part #: 14417 7× Dark Bluish Gray

Plate Special 1 x...

Part #: 14418 2× Light Bluish Gray

Plate Special 1 x...

Part #: 14419 2× Dark Bluish Gray

Plate Special 1 x...

Part #: 14704 4× Light Bluish Gray

Brick 1 x 1 x 3

Part #: 14716 4× Black

Brick 1 x 1 x 3

Part #: 14716 8× Medium Azure

Brick 1 x 1 x 3

Part #: 14716 2× Dark Bluish Gray

Panel 1 x 4 x 2 w...

Part #: 14718 15× Black

Tile Round 2 x 2 ...

Part #: 14769pr1252 2× Black

Brick Curved 2 x ...

Part #: 15068 1× Lime

Brick Curved 2 x ...

Part #: 15068 3× White

Tile Special Roun...

Part #: 15535 2× Light Bluish Gray

Brick Sloped 45° ...

Part #: 15571 2× White

Steering Wheel Sm...

Part #: 16091 4× Light Bluish Gray

Brick Arch 1 x 8 ...

Part #: 16577 1× Dark Bluish Gray

Brick Round 2 x 2...

Part #: 17485 2× Red

Brick Curved 1 x ...

Part #: 18653 2× Medium Azure

Brick Curved 1 x ...

Part #: 18653 4× Dark Bluish Gray

Plate Special Rou...

Part #: 18674 2× White

Plate Special 1 x...

Part #: 18677 2× White

Plate Round Corne...

Part #: 18980 1× Light Bluish Gray

Tile Special Roun...

Part #: 20482 2× Trans-Clear

Tile Special 2 x ...

Part #: 22385 4× Light Bluish Gray

Tile Special 2 x ...

Part #: 22385 1× Tan

Plate Round Half ...

Part #: 22888 3× White

Plate Round Half ...

Part #: 22888 3× Dark Bluish Gray

Brick 2 x 2 Corner

Part #: 2357 1× Black

Weapon Sword, Bla...

Part #: 23860 2× White

Large Figure Weap...

Part #: 24122 1× White

Large Figure Weap...

Part #: 24122 1× Black

Tile Special 1 x ...

Part #: 2412b 2× Tan

Tile Special 1 x ...

Part #: 2412b 5× Light Bluish Gray

Plate 2 x 2 Corner

Part #: 2420 1× Medium Azure

Brick Curved Inve...

Part #: 24201 2× White

Tile Round 1 x 1 ...

Part #: 24246 2× Black

Tile 1 x 4 with G...

Part #: 2431 1× White

Tile 1 x 4 with G...

Part #: 2431 1× Light Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 1× Trans-Dark Blue

Tile 1 x 4 with G...

Part #: 2431 2× Medium Azure

Tile 1 x 4 with G...

Part #: 2431 2× Black

Tile 1 x 4 with B...

Part #: 2431pr0158 4× Yellow

Tile Special 1 x ...

Part #: 2432 2× White

Tile Special 1 x ...

Part #: 2432 3× Black

Plate 2 x 12

Part #: 2445 1× Tan

Wedge Plate 3 x 3...

Part #: 2450 1× Medium Azure

Brick 1 x 2 x 5 w...

Part #: 2454b 3× Black

Wheel Roller Coaster

Part #: 24869 6× Dark Bluish Gray

Vehicle Track, Ro...

Part #: 25061 2× Lime

Tile Round 1 x 1 ...

Part #: 25269 7× Light Bluish Gray

Vehicle Base, Rol...

Part #: 26021 3× Dark Blue

Vehicle Track, Ro...

Part #: 26022 5× Lime

Vehicle Track, Ro...

Part #: 26559 1× Lime

Vehicle Track, Ro...

Part #: 26560 1× Lime

Vehicle Track, Ro...

Part #: 26561 1× Lime

Wedge Plate 2 x 2...

Part #: 26601 2× White

Tile 2 x 3

Part #: 26603 7× Light Bluish Gray

Tile 2 x 3

Part #: 26603 2× Dark Blue

Brick Special 1 x...

Part #: 26604 2× Bright Green

Brick Special 1 x...

Part #: 26604 2× White

Tile Special 2 x ...

Part #: 27263 6× Medium Azure

Tile 4 x 4 Curved...

Part #: 27507 2× Medium Azure

Tile 4 x 4 Curved...

Part #: 27507 1× Black

Tile 4 x 4 Curved...

Part #: 27507 4× Dark Purple

Tile 2 x 2 Curved...

Part #: 27925 4× Medium Lavender

Plate Special 2 x...

Part #: 2817 2× Medium Azure

Brick Sloped 45° ...

Part #: 28192 2× Black

Brick Special 1 x...

Part #: 2877 11× Black

Bracket 1 x 2 - 1...

Part #: 28802 2× Blue

Brick Special 1 x...

Part #: 2921 2× Light Bluish Gray

Brick Special 2 x...

Part #: 30000 2× Light Bluish Gray

Brick 2 x 4

Part #: 3001 3× Black

Brick 2 x 4

Part #: 3001 4× Blue

Brick 1 x 2

Part #: 3004 2× White

Brick 1 x 1

Part #: 3005 2× Dark Bluish Gray

Brick 1 x 1

Part #: 3005 6× Medium Azure

Brick 1 x 1

Part #: 3005 2× Black

Brick 2 x 10

Part #: 3006 5× Black

Brick 2 x 8

Part #: 3007 7× Black

Equipment Camera ...

Part #: 30089b 2× Dark Azure

Brick 1 x 6

Part #: 3009 9× Black

Brick 1 x 4

Part #: 3010 1× Tan

Brick Special 1 x...

Part #: 30136 1× White

Plate 2 x 4

Part #: 3020 2× Medium Azure

Plate 2 x 4

Part #: 3020 1× Blue

Plate 2 x 4

Part #: 3020 1× Light Bluish Gray

Plate 2 x 4

Part #: 3020 4× White

Plate 2 x 4

Part #: 3020 2× Black

Plate 2 x 3

Part #: 3021 2× White

Plate 2 x 3

Part #: 3021 1× Blue

Plate 2 x 2

Part #: 3022 1× Dark Azure

Plate 2 x 2

Part #: 3022 3× Magenta

Plate 2 x 2

Part #: 3022 3× White

Plate 2 x 2

Part #: 3022 9× Dark Bluish Gray

Plate 2 x 2

Part #: 3022 2× Blue

Plate 2 x 2

Part #: 3022 2× Medium Azure

Plate 1 x 2

Part #: 3023 1× Blue

Plate 1 x 2

Part #: 3023 2× Medium Azure

Plate 1 x 2

Part #: 3023 6× Light Bluish Gray

Plate 1 x 2

Part #: 3023 8× White

Plate 1 x 2

Part #: 3023 3× Trans-Yellow

Brick Special 1 x...

Part #: 30236 1× Light Bluish Gray

Plate 1 x 1

Part #: 3024 8× Medium Azure

Plate 1 x 1

Part #: 3024 1× Light Bluish Gray

Plate 2 x 8

Part #: 3034 5× Dark Bluish Gray

Plate 2 x 8

Part #: 3034 5× White

Plate 4 x 8

Part #: 3035 5× Dark Bluish Gray

Plate 4 x 8

Part #: 3035 3× White

Plate Round Corne...

Part #: 30357 3× White

Plate Round Corne...

Part #: 30357 3× Light Bluish Gray

Bar 4L (Lightsabe...

Part #: 30374 1× Dark Bluish Gray

Brick Wedged 3 x ...

Part #: 30505 3× Black

Panel 4 x 4 x 6 Q...

Part #: 30562 5× Trans-Purple

Plate Round Corne...

Part #: 30565 2× Black

Plate Round Corne...

Part #: 30565 2× White

Plate Round Corne...

Part #: 30565 2× Dark Bluish Gray

Brick Round 1 x 1...

Part #: 3062b 2× Light Bluish Gray

Brick Round 1 x 1...

Part #: 3062b 1× Trans-Clear

Brick Round 1 x 1...

Part #: 3062b 1× Trans-Dark Blue

Brick Round 1 x 1...

Part #: 3062b 2× Dark Azure

Brick Round 1 x 1...

Part #: 3062b 1× Trans-Red

Brick 1 x 2 witho...

Part #: 3065 1× Trans-Dark Blue

Brick 1 x 2 witho...

Part #: 3065 7× Trans-Bright Green

Brick 1 x 2 witho...

Part #: 3065 1× Trans-Dark Pink

Brick 1 x 2 witho...

Part #: 3065 1× Trans-Red

Tile 2 x 2 with G...

Part #: 3068b 1× Blue

Tile 2 x 2 with G...

Part #: 3068b 17× Lime

Tile 2 x 2 with G...

Part #: 3068b 2× Black

Tile 2 x 2 with G...

Part #: 3068b 5× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 5× Trans-Yellow

Tile 1 x 2 with S...

Part #: 3069bpr0189 1× Black

Tile 1 x 2 with S...

Part #: 3069bpr0302 1× Medium Azure

Tile 1 x 2 with S...

Part #: 3069bpr0371 1× White

Tile 1 x 1 with G...

Part #: 3070b 2× Dark Bluish Gray

Tile 1 x 1 with G...

Part #: 3070b 2× Black

Plate Special 3 x...

Part #: 3176 5× Light Bluish Gray

Plate Special 3 x...

Part #: 3176 4× White

Technic Beam 1 x ...

Part #: 32009 1× Dark Bluish Gray

Technic Axle and ...

Part #: 32013 8× Dark Bluish Gray

Wedge Plate 4 x 6...

Part #: 32059 1× Black

Technic Axle 5

Part #: 32073 2× Yellow

Brick 1 x 2 x 2 w...

Part #: 3245c 2× White

Brick Curved Inve...

Part #: 32803 4× Light Bluish Gray

Plate Special Rou...

Part #: 32828 2× Red

Plate Special 2 x...

Part #: 33909 5× Light Bluish Gray

Plate 1 x 8

Part #: 3460 1× Medium Azure

Plate 1 x 8

Part #: 3460 5× Light Bluish Gray

Plate 1 x 8

Part #: 3460 3× Yellow

Bar 1L with Clip ...

Part #: 3484 1× Light Bluish Gray

Plate Special 4 x...

Part #: 35044 4× Dark Bluish Gray

Dish 8 x 8 Invert...

Part #: 35154 1× Trans-Purple

Tile Special 1 x ...

Part #: 35459 2× Black

Plate Special 1 x...

Part #: 35480 5× Light Bluish Gray

Plate Special 1 x...

Part #: 35480 3× Blue

Tile 45° Cut 2 x ...

Part #: 35787 1× Light Bluish Gray

Brick 1 x 3

Part #: 3622 13× Black

Plate 1 x 3

Part #: 3623 5× White

Plate 1 x 3

Part #: 3623 6× Medium Azure

Plate 1 x 6

Part #: 3666 1× Light Bluish Gray

Plate 1 x 6

Part #: 3666 2× Black

Plate 1 x 6

Part #: 3666 1× Medium Azure

Brick Sloped 65° ...

Part #: 3678b 4× Dark Blue

Turntable 2 x 2 P...

Part #: 3679 2× Light Bluish Gray

Turntable 2 x 2 P...

Part #: 3680 2× Black

Bracket 1 x 1 - 1...

Part #: 36840 2× Blue

Bracket 1 x 1 - 1...

Part #: 36841 1× Bright Light Orange

Bracket 1 x 1 - 1...

Part #: 36841 2× Black

Technic Brick 1 x...

Part #: 3700 5× Medium Azure

Technic Brick 1 x...

Part #: 3700 2× Blue

Technic Brick 1 x...

Part #: 3700 2× Black

Technic Brick 1 x...

Part #: 3701 1× Dark Bluish Gray

Technic Brick 1 x...

Part #: 3702 2× Black

Part #: 3709 7× Dark Bluish Gray

Plate 1 x 4

Part #: 3710 1× Orange

Plate 1 x 4

Part #: 3710 5× Light Bluish Gray

Plate 1 x 4

Part #: 3710 3× Black

Equipment Candles...

Part #: 37762 7× White

Plate 2 x 6

Part #: 3795 1× Black

Steering Stand 1 ...

Part #: 3829c01 1× Blue

Plate 2 x 10

Part #: 3832 1× White

Technic Brick 1 x...

Part #: 3894 2× Red

Hinge Brick 1 x 2...

Part #: 3937 1× Black

Brick Round 2 x 2...

Part #: 3941 2× Trans-Red

Brick Round 2 x 2...

Part #: 3941 52× Light Bluish Gray

Brick Round 2 x 2...

Part #: 3941 7× Lime

Plate Round 2 x 2...

Part #: 4032a 10× Dark Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 1× Bright Light Orange

Panel 4 x 4 x 3 Q...

Part #: 4041 1× Black

Brick Special 1 x...

Part #: 4070 3× Dark Bluish Gray

Seat / Chair 2 x ...

Part #: 4079b 1× Blue

Plate Special 1 x...

Part #: 41740 4× Light Bluish Gray

Technic Driving R...

Part #: 42195 4× Light Bluish Gray

Door Frame 1 x 6 x 6

Part #: 42205 1× Black

Plate 2 x 16

Part #: 4282 2× White

Brick Sloped 33° ...

Part #: 4286 2× White

Technic Pin Long ...

Part #: 42924 9× Blue

Plate Special 2 x...

Part #: 4304 3× Orange

Technic Axle Pin ...

Part #: 43093 5× Blue

Brick Wedged, Slo...

Part #: 43710 1× White

Brick Wedged, Slo...

Part #: 43711 1× White

Technic Beam 1 x ...

Part #: 43857 1× Black

Tail Shuttle - Small

Part #: 44661 2× White

Plate 1 x 10

Part #: 4477 1× Dark Bluish Gray

Plate 1 x 10

Part #: 4477 1× Light Bluish Gray

Plate Special 1 x...

Part #: 44861 8× Dark Bluish Gray

Wedge Plate 12 x ...

Part #: 47397 2× Light Bluish Gray

Dish 2 x 2 Invert...

Part #: 4740 1× Trans-Clear

Dish 2 x 2 Invert...

Part #: 4740 5× Light Bluish Gray

Brick Wedged, Cur...

Part #: 47753 2× White

Brick Round Corne...

Part #: 48092 5× Black

Brick Round Corne...

Part #: 48092 4× White

Tile Special 2 x ...

Part #: 49153 2× Light Bluish Gray

Hinge Plate 1 x 2...

Part #: 50340 2× Red

Technic Axle 16

Part #: 50451 1× Black

Tile 1 x 2 with S...

Part #: 5091 1× Orange

Tile 1 x 2 with S...

Part #: 5092 1× Orange

Brick Wedged, Cur...

Part #: 50955 1× White

Brick Wedged, Cur...

Part #: 50956 1× White

Game Controller w...

Part #: 53118pr0001 2× Black

Flag 6 x 4 with U...

Part #: 53912 3× Dark Blue

Hinge Plate 1 x 2...

Part #: 54657 2× Black

Hinge Cylinder 1 ...

Part #: 57697 2× Black

Brick Special 1 x...

Part #: 60475b 2× Black

Brick Special 1 x...

Part #: 60475b 1× Light Bluish Gray

Plate 1 x 12

Part #: 60479 2× White

Brick Sloped 65° ...

Part #: 60481 4× White

Technic Axle 9

Part #: 60485 8× Light Bluish Gray

Window 1 x 4 x 3 ...

Part #: 60594 1× Black

Brick Arch 1 x 6 ...

Part #: 6060 4× Medium Azure

Plate Special 1 x...

Part #: 60897 2× Dark Azure

Plate Special 1 x...

Part #: 60897 5× Dark Bluish Gray

Brick Curved 1 x ...

Part #: 6091 2× White

Brick 1 x 10

Part #: 6111 1× Black

Brick 1 x 12

Part #: 6112 1× Black

Technic Pin with ...

Part #: 61332 8× Black

Hinge Brick 2 x 2...

Part #: 6134 1× Light Bluish Gray

Plate Round 1 x 1...

Part #: 6141 2× Blue

Plate Round 1 x 1...

Part #: 6141 1× Light Bluish Gray

Plate Round 1 x 1...

Part #: 6141 1× Trans-Red

Plate Special 4 x...

Part #: 6179 1× Black

Bar 1 x 4 x 2

Part #: 6187 6× Light Bluish Gray

Technic Pin Conne...

Part #: 62462 3× Black

Technic Pin Conne...

Part #: 62462 2× Yellow

Tile 1 x 3

Part #: 63864 4× White

Technic Brick 1 x...

Part #: 6541 1× Medium Azure

Technic Brick 1 x...

Part #: 6541 2× Black

Brick Curved 1 x ...

Part #: 65734 4× Black

Plate Special 1 x...

Part #: 6583 1× Light Bluish Gray

Tile 1 x 6 with G...

Part #: 6636 2× Tan

Tile 1 x 6 with G...

Part #: 6636 2× Orange

Weapon Hilt Symme...

Part #: 66909 1× Dark Bluish Gray

Brick Round, Half...

Part #: 68013 3× Light Bluish Gray

Tile 2 x 6

Part #: 69729 2× Blue

Tile 2 x 6

Part #: 69729 3× Lime

Plate Special 2 x...

Part #: 71752 1× Black

Plate Special 2 x...

Part #: 72132 1× Black

Technic Brick Spe...

Part #: 73109 2× Red

Technic Brick Spe...

Part #: 73109 3× White

Bracket 1 x 1 - 1...

Part #: 73825 4× Blue

Plate Special 2 x...

Part #: 75937 2× Light Bluish Gray

Brick Sloped Inve...

Part #: 76959 7× Black

Grille Bar 1 x 4 ...

Part #: 77083 3× Black

Technic Beam Roun...

Part #: 77107 3× Medium Azure

Brick Special 1 x...

Part #: 77808 2× Pearl Gold

Plate Special 1 x...

Part #: 77850 2× Black

Bar 2L with Stop ...

Part #: 78258 2× Red

Plate 1 x 5

Part #: 78329 4× Dark Bluish Gray

Plate 1 x 5

Part #: 78329 3× Light Bluish Gray

Plate 1 x 5

Part #: 78329 4× White

Bracket 1 x 1 - 1...

Part #: 79389 4× White

Tile 3 x 3 Curved...

Part #: 79393 4× Magenta

Plate Angled 2 x ...

Part #: 79846 2× Dark Bluish Gray

Plate Round Corne...

Part #: 80015 5× Light Bluish Gray

Vehicle Track, Ro...

Part #: 80566 6× Lime

Door 3 x 6

Part #: 80683 2× Trans-Clear

Plate 1 x 1 x 2/3...

Part #: 86996 4× Black

Tile 2 x 4 with G...

Part #: 87079 1× Lime

Tile 2 x 4 with G...

Part #: 87079 4× Light Bluish Gray

Brick Special 1 x...

Part #: 87087 2× Light Bluish Gray

Brick Special 1 x...

Part #: 87087 3× Dark Bluish Gray

Brick Special 1 x...

Part #: 87087 10× White

Plate Special 2 x...

Part #: 87580 2× Trans-Dark Blue

Plate Special 2 x...

Part #: 87580 2× Trans-Orange

Bar 3L

Part #: 87994 1× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 89678 5× Red

Musical Instrumen...

Part #: 90370 3× Light Bluish Gray

Plate 2 x 14

Part #: 91988 2× Light Bluish Gray

Windscreen 7 x 4 ...

Part #: 92279 1× Trans-Clear

Plate 8 x 16

Part #: 92438 2× Dark Bluish Gray

Hinge Plate 2 x 2...

Part #: 92582 2× Black

Trash Can with 4 ...

Part #: 92926 1× Dark Bluish Gray

Panel 1 x 2 x 1 w...

Part #: 93095 1× Tan

Brick and Axle Se...

Part #: 96874 1× Orange

Tile Round 1 x 1

Part #: 98138 3× Trans-Clear

Tile Round 1 x 1

Part #: 98138 1× Trans-Red

Tile Round 1 x 1

Part #: 98138 2× Trans-Orange

Tile Round 1 x 1

Part #: 98138 3× Trans-Dark Blue

Tile Round 1 x 1

Part #: 98138 1× Trans-Green

Tile Round 1 x 1

Part #: 98138 1× Trans-Yellow

Plate Special Rou...

Part #: 98284 3× Black

Arm Mechanical wi...

Part #: 98313 2× Dark Bluish Gray

Tile Special 1 x ...

Part #: 99563 1× Tan

Tile Special 1 x ...

Part #: 99563 10× White

Bracket 1 x 2 - 1...

Part #: 99780 5× Black

Bracket 1 x 2 - 1...

Part #: 99780 2× White

Bracket 1 x 2 - 1...

Part #: 99781 1× Light Bluish Gray

The set features a good selection of Light Bluish Gray and Black elements, useful for MOC builders. The round bricks with axle holes are particularly versatile for creating various structures and mechanisms.

🛒 Where to Buy

LEGO

✓ In Stock

Compare on eBay →

$99.99

eBay

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💎 Notable Parts

Light Bluish Gray Brick Round 2 x 2 with Axle Hole (52x) $2.60

Lime Tile 2 x 2 with Groove (17x) $1.70

Black Panel 1 x 4 x 2 with Side Supports - Hollow Studs (15x) $1.50

White Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] (10x) $2.50

Est. BrickLink Part Value

$8.30

💡 MOC Potential

🏙 Expand the theme park with additional rides and attractions

🤖 Create larger, more complex robots using the set's parts

🚗 Build futuristic vehicles and transport systems

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 4 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The Robot World Roller-Coaster Park (60421) hasn't received strong positive or negative reactions in the analyzed videos, with most content focusing on building challenges and speed builds rather than in-depth reviews. The overall sentiment leans towards neutral, suggesting a mixed reception or lack of strong opinions expressed in the reviewed content.

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Community Sentiment

Based on 4 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

4 YouTube reviews

BlockTalk AI Summary

Top viewed videos focus on building large LEGO theme parks and roller coaster tracks, as seen in content from Half-Asleep Chris and MKMBrick, showcasing the scale and possibilities of LEGO construction. Akiyuki Brick Channel highlights the functionality of LEGO roller coaster tracks with a GoPro ride on a custom 68-meter course.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

4 videos

Lego roller coaster track: a 68-meter GoPro trip レゴ 68mコース車載カメラ

Akiyuki Brick Channel

9.2M views Review

I Built a HUGE LEGO WATER PARK…

MKMBrick

4.6M views Review

I Built a HUGE LEGO THEME PARK...

MKMBrick

3.4M views Review

LEGO City Roller Coaster Fail STOP MOTION LEGO Theme Park Fail | LEGO City | By Billy Bricks

Billy Bricks - WildBrain

345.8K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 4

BI 3106, 44, 60421 1/2 V29

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BI 3104, 244+4, 60421 2/2 V29

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BI 3106, 44, 60421 1/2 V39

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BI 3104, 244+4, 60421 2/2 V39

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Inventory Statistics

225

Unique Parts

986

Official Piece Count

954

Cataloged Inventory Pieces

Minifigures

Spare Parts

The official piece count includes the 32 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.