Robot World awaits!
Build your own thrilling coaster!

Experience the fun of a futuristic video-gaming venue with 992 pieces. Perfect for LEGO City fans and roller coaster enthusiasts!

LEGO Robot World Roller-Coaster Park set 60421 - 992 pieces, City theme, product photo Pin It
⚠ RETIRING SOON
LEGO Robot World Roller-Coaster Park set 60421
🏛 City
Set #60421

Robot World Roller-Coaster Park

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

🏆 Best For: LEGO City fans, roller coaster enthusiasts, and families who enjoy building together ⏱ 4.5 hr build 🧩 992 pcs
★★★★☆ 4.2

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.

MSRP
$99.99
Check price on Amazon

📝 Our Take

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
BlockTalk

Ask BlockTalk about this set

AI assistant with full set data

Powered by AI
BlockTalk
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

🧩
992
Pieces
⏱
4.5h
Build Time
📊
Intermediate
Difficulty
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

→ Price stable
B
Investment Grade
⏳ Active
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
Roller Coaster
Creator Expert • 4,124 pcs
$399.99
Customizable Electric Sports Car
Customizable Electric Sports Car
City • 388 pcs
$49.99
Car Wash
Car Wash
City • 243 pcs
$19.99
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.

📦 Full Parts Inventory - 225 unique parts • 944 total pieces

Sticker Sheet for Set 60421-1 Sticker Sheet for...
Part #: 10107608 1× [No Color/Any Color]
Equipment Trophy Cup Small Equipment Trophy ...
Part #: 10172 1× Pearl Gold
Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Slope Curved 4 x ...
Part #: 11153 2× White
Tile Special 2 x 2 Inverted Tile Special 2 x ...
Part #: 11203 2× White
Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 2× Blue
Plate Round 6 x 6 with Hole Plate Round 6 x 6...
Part #: 11213 2× Medium Azure
Wedge Curved 3 x 4 x 2/3 Cutout Wedge Curved 3 x ...
Part #: 11291 3× Black
Slope Curved 2 x 1 No Studs [1/2 Bow] Slope Curved 2 x ...
Part #: 11477 2× Light Bluish Gray
Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports] Brick Arch 1 x 5 ...
Part #: 14395 2× Dark Bluish Gray
Plate Special 1 x 2 with 5.9mm Centre Side Towball Plate Special 1 x...
Part #: 14417 7× Dark Bluish Gray
Plate Special 1 x 2 5.9mm Towball Socket Plate Special 1 x...
Part #: 14418 2× Light Bluish Gray
Plate Special 1 x 2 with 5.9mm Towball Socket and Towball Plate Special 1 x...
Part #: 14419 2× Dark Bluish Gray
Plate Special 1 x 2 5.9mm Centre Side Towball Socket Plate Special 1 x...
Part #: 14704 4× Light Bluish Gray
Brick 1 x 1 x 3 Brick 1 x 1 x 3
Part #: 14716 2× Dark Bluish Gray
Brick 1 x 1 x 3 Brick 1 x 1 x 3
Part #: 14716 8× Medium Azure
Brick 1 x 1 x 3 Brick 1 x 1 x 3
Part #: 14716 4× Black
Panel 1 x 4 x 2 with Side Supports - Hollow Studs Panel 1 x 4 x 2 w...
Part #: 14718 15× Black
Tile Round 2 x 2 with Vinyl Record, Bright Light Orange Center, Magenta Music Note print Tile Round 2 x 2 ...
Part #: 14769pr1252 2× Black
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 1× Lime
Slope Curved 2 x 2 x 2/3 Slope Curved 2 x ...
Part #: 15068 3× White
Tile Round 2 x 2 with Hole Tile Round 2 x 2 ...
Part #: 15535 2× Light Bluish Gray
Slope 45° 2 x 1 Triple with Inside Stud Holder Slope 45° 2 x 1 T...
Part #: 15571 2× White
Steering Wheel Small, 2 x 2 [Reinforced] Steering Wheel Sm...
Part #: 16091 4× Light Bluish Gray
Brick Arch 1 x 8 x 2 Raised Brick Arch 1 x 8 ...
Part #: 16577 1× Dark Bluish Gray
Brick Round 2 x 2, Pin Holes Brick Round 2 x 2...
Part #: 17485 2× Red
Brick Arch 1 x 3 x 2 Inverted [Inside Bow] Brick Arch 1 x 3 ...
Part #: 18653 2× Medium Azure
Brick Arch 1 x 3 x 2 Inverted [Inside Bow] Brick Arch 1 x 3 ...
Part #: 18653 4× Dark Bluish Gray
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Plate Special Rou...
Part #: 18674 2× White
Plate Special 1 x 2 with Pin Hole Underneath Plate Special 1 x...
Part #: 18677 2× White
Plate Round Corners 2 x 6 Double Plate Round Corne...
Part #: 18980 1× Light Bluish Gray
Tile Round 1 x 1 with Hollow Bar Tile Round 1 x 1 ...
Part #: 20482 1× Trans-Clear
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 4× Light Bluish Gray
Tile Special 2 x 3 Pentagonal Tile Special 2 x ...
Part #: 22385 1× Tan
Plate Round Half 4 x 8 Plate Round Half ...
Part #: 22888 3× White
Plate Round Half 4 x 8 Plate Round Half ...
Part #: 22888 3× Dark Bluish Gray
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 1× Black
Weapon Sword, Blade with Bar, Double Edge Weapon Sword, Bla...
Part #: 23860 2× White
Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders Large Figure Weap...
Part #: 24122 1× White
Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders Large Figure Weap...
Part #: 24122 1× Black
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 2× Tan
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 5× Light Bluish Gray
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 1× Medium Azure
Slope Curved 2 x 1 Inverted Slope Curved 2 x ...
Part #: 24201 2× White
Tile Round 1 x 1 Half Circle Tile Round 1 x 1 ...
Part #: 24246 2× Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 1× White
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× Medium Azure
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 1× Light Bluish Gray
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 1× Trans-Dark Blue
Tile 1 x 4 with Black Diagonal Stripes Print Tile 1 x 4 with B...
Part #: 2431pr0158 4× Yellow
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 3× Black
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 2× White
Plate 2 x 12 Plate 2 x 12
Part #: 2445 1× Tan
Wedge Plate 3 x 3 Cut Corner Wedge Plate 3 x 3...
Part #: 2450 1× Medium Azure
Brick 1 x 2 x 5 with Hollow Studs Brick 1 x 2 x 5 w...
Part #: 2454b 3× Black
Wheel Roller Coaster Wheel Roller Coaster
Part #: 24869 6× Dark Bluish Gray
Vehicle Track, Roller Coaster, Curve Vehicle Track, Ro...
Part #: 25061 2× Lime
Tile Round 1 x 1 Quarter Tile Round 1 x 1 ...
Part #: 25269 7× Light Bluish Gray
Vehicle Base, Roller Coaster Car 4 x 5 Vehicle Base, Rol...
Part #: 26021 3× Dark Blue
Vehicle Track, Roller Coaster Straight 8L Vehicle Track, Ro...
Part #: 26022 5× Lime
Vehicle Track, Roller Coaster Ramp Large Lower Part, 6 Bricks Elevation Vehicle Track, Ro...
Part #: 26559 1× Lime
Vehicle Track, Roller Coaster Ramp Large Upper Part, 6 Bricks Elevation Vehicle Track, Ro...
Part #: 26560 1× Lime
Vehicle Track, Roller Coaster Steep Ramp, 6 Bricks Elevation Vehicle Track, Ro...
Part #: 26561 1× Lime
Wedge Plate 2 x 2 Cut Corner Wedge Plate 2 x 2...
Part #: 26601 2× White
Tile 2 x 3 Tile 2 x 3
Part #: 26603 2× Dark Blue
Tile 2 x 3 Tile 2 x 3
Part #: 26603 7× Light Bluish Gray
Brick Special 1 x 1 with Studs on 2 Adjacent Sides Brick Special 1 x...
Part #: 26604 2× Bright Green
Brick Special 1 x 1 with Studs on 2 Adjacent Sides Brick Special 1 x...
Part #: 26604 2× White
Tile Special 2 x 2 Corner with Cut Corner - Facet Tile Special 2 x ...
Part #: 27263 6× Medium Azure
Tile 4 x 4 Curved, Macaroni Tile 4 x 4 Curved...
Part #: 27507 4× Medium Azure
Tile 4 x 4 Curved, Macaroni Tile 4 x 4 Curved...
Part #: 27507 1× Black
Tile 4 x 4 Curved, Macaroni Tile 4 x 4 Curved...
Part #: 27507 4× Dark Purple
Tile 2 x 2 Curved, Macaroni Tile 2 x 2 Curved...
Part #: 27925 4× Medium Lavender
Plate Special 2 x 2 with 2 Pin Holes Plate Special 2 x...
Part #: 2817 2× Medium Azure
Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud Slope 45° 2 x 1 w...
Part #: 28192 2× Black
Brick Special 1 x 2 with Grille Brick Special 1 x...
Part #: 2877 11× Black
Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top] Bracket 1 x 2 - 1...
Part #: 28802 2× Blue
Brick Special 1 x 1 with Handle Brick Special 1 x...
Part #: 2921 2× Light Bluish Gray
Brick Special 2 x 2 with 2 Pins and Axle Hole Brick Special 2 x...
Part #: 30000 2× Light Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 4× Blue
Brick 2 x 4 Brick 2 x 4
Part #: 3001 3× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 2× White
Brick 1 x 1 Brick 1 x 1
Part #: 3005 2× Dark Bluish Gray
Brick 1 x 1 Brick 1 x 1
Part #: 3005 2× Black
Brick 1 x 1 Brick 1 x 1
Part #: 3005 6× Medium Azure
Brick 2 x 10 Brick 2 x 10
Part #: 3006 5× Black
Brick 2 x 8 Brick 2 x 8
Part #: 3007 7× Black
Equipment Camera Handheld with Central Viewfinder Equipment Camera ...
Part #: 30089b 2× Dark Azure
Brick 1 x 6 Brick 1 x 6
Part #: 3009 9× Black
Brick 1 x 4 Brick 1 x 4
Part #: 3010 1× Tan
Brick Special 1 x 2 Palisade [aka Log] Brick Special 1 x...
Part #: 30136 1× White
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Medium Azure
Plate 2 x 4 Plate 2 x 4
Part #: 3020 4× White
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Light Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× White
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 9× Dark Bluish Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Dark Azure
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Medium Azure
Plate 2 x 2 Plate 2 x 2
Part #: 3022 3× Magenta
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 3× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 6× Light Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Trans-Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Medium Azure
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Blue
Plate 1 x 2 Plate 1 x 2
Part #: 3023 8× White
Brick Special 1 x 2 with Handle Brick Special 1 x...
Part #: 30236 1× Light Bluish Gray
Plate 1 x 1 Plate 1 x 1
Part #: 3024 8× Medium Azure
Plate 1 x 1 Plate 1 x 1
Part #: 3024 1× Light Bluish Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 5× White
Plate 2 x 8 Plate 2 x 8
Part #: 3034 5× Dark Bluish Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 3× White
Plate 4 x 8 Plate 4 x 8
Part #: 3035 5× Dark Bluish Gray
Plate Round Corner 3 x 3 Plate Round Corne...
Part #: 30357 3× White
Plate Round Corner 3 x 3 Plate Round Corne...
Part #: 30357 3× Light Bluish Gray
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 1× Dark Bluish Gray
Wedge 3 x 3 Cut Corner Wedge 3 x 3 Cut C...
Part #: 30505 3× Black
Panel 4 x 4 x 6 Quarter Cylinder Panel 4 x 4 x 6 Q...
Part #: 30562 5× Trans-Purple
Plate Round Corner 4 x 4 Plate Round Corne...
Part #: 30565 2× Dark Bluish Gray
Plate Round Corner 4 x 4 Plate Round Corne...
Part #: 30565 2× White
Plate Round Corner 4 x 4 Plate Round Corne...
Part #: 30565 2× Black
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 2× Light Bluish Gray
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 1× Trans-Red
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 1× Trans-Dark Blue
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 1× Trans-Clear
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 2× Dark Azure
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 1× Trans-Red
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 7× Trans-Bright Green
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 1× Trans-Dark Pink
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 1× Trans-Dark Blue
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× Blue
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 17× Lime
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 5× Light Bluish Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 2× Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 5× Trans-Yellow
Tile 1 x 2 with Smart Phone, Icons print Tile 1 x 2 with S...
Part #: 3069bpr0189 1× Black
Tile 1 x 2 with Smart Phone, Phone, Speech Bubble, Note, Play Button, Signal Strength and Battery Level Print Tile 1 x 2 with S...
Part #: 3069bpr0302 1× Medium Azure
Tile 1 x 2 with Smart Phone, Dark Turquoise Street print Tile 1 x 2 with S...
Part #: 3069bpr0371 1× White
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× Black
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 1× Dark Bluish Gray
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 4× White
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 5× Light Bluish Gray
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 1× Dark Bluish Gray
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 8× Dark Bluish Gray
Wedge Plate 4 x 6 Cut Corners Wedge Plate 4 x 6...
Part #: 32059 1× Black
Technic Axle 5 Technic Axle 5
Part #: 32073 2× Yellow
Brick 1 x 2 x 2 with Inside Stud Holder Brick 1 x 2 x 2 w...
Part #: 3245c 2× White
Slope Curved 2 x 2 x 2/3 Inverted Slope Curved 2 x ...
Part #: 32803 4× Light Bluish Gray
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L Plate Round 1 x 1...
Part #: 32828 1× Red
Plate Special 2 x 2 with Only 2 studs Plate Special 2 x...
Part #: 33909 5× Light Bluish Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 5× Light Bluish Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 1× Medium Azure
Plate 1 x 8 Plate 1 x 8
Part #: 3460 3× Yellow
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip] Bar 1L with Clip ...
Part #: 3484 1× Light Bluish Gray
Plate Special 4 x 4 with 3 x 3 Quarter Round Cutout Plate Special 4 x...
Part #: 35044 4× Dark Bluish Gray
Dish 8 x 8 Inverted [Radar], Solid Studs, Squared Anti-stud Underside, Anti-Studs on Edges Dish 8 x 8 Invert...
Part #: 35154 1× Trans-Purple
Tile Special 1 x 3 Inverted with Center Hole Tile Special 1 x ...
Part #: 35459 2× Black
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 3× Blue
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 5× Light Bluish Gray
Tile 45° Cut 2 x 2 (Triangle) Tile 45° Cut 2 x ...
Part #: 35787 1× Light Bluish Gray
Brick 1 x 3 Brick 1 x 3
Part #: 3622 13× Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 6× Medium Azure
Plate 1 x 3 Plate 1 x 3
Part #: 3623 5× White
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× Medium Azure
Plate 1 x 6 Plate 1 x 6
Part #: 3666 1× Light Bluish Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Black
Slope 65° 2 x 2 x 2 with Bottom Tube Slope 65° 2 x 2 x...
Part #: 3678b 4× Dark Blue
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 2× Light Bluish Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 2× Black
Bracket 1 x 1 - 1 x 1 Inverted Bracket 1 x 1 - 1...
Part #: 36840 2× Blue
Bracket 1 x 1 - 1 x 1 Bracket 1 x 1 - 1...
Part #: 36841 2× Black
Bracket 1 x 1 - 1 x 1 Bracket 1 x 1 - 1...
Part #: 36841 1× Bright Light Orange
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 2× Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 5× Medium Azure
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 1× Dark Bluish Gray
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 2× Black
Technic Axle 4 Technic Axle 4
Part #: 3705 1× Red
Technic Axle 8 Technic Axle 8
Part #: 3707 2× Red
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 7× Dark Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 3× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Orange
Plate 1 x 4 Plate 1 x 4
Part #: 3710 5× Light Bluish Gray
Equipment Candlestick Equipment Candles...
Part #: 37762 7× White
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Black
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 1× Blue
Plate 2 x 10 Plate 2 x 10
Part #: 3832 1× White
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 2× Red
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 1× Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 52× Light Bluish Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Trans-Red
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 7× Lime
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 1× Bright Light Orange
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 10× Dark Bluish Gray
Panel 4 x 4 x 3 Quarter Cylinder Panel 4 x 4 x 3 Q...
Part #: 4041 1× Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 3× Dark Bluish Gray
Seat / Chair 2 x 2 with Center Sprue Mark Seat / Chair 2 x ...
Part #: 4079b 1× Blue
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 4× Light Bluish Gray
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Technic Driving R...
Part #: 42195 4× Light Bluish Gray
Door Frame 1 x 6 x 6 Door Frame 1 x 6 x 6
Part #: 42205 1× Black
Plate 2 x 16 Plate 2 x 16
Part #: 4282 2× White
Slope 33° 3 x 1 Slope 33° 3 x 1
Part #: 4286 2× White
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 9× Blue
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised - Updated Version Plate Special 2 x...
Part #: 4304 3× Orange
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 5× Blue
Wedge Sloped 4 x 2 Triple Left Wedge Sloped 4 x ...
Part #: 43710 1× White
Wedge Sloped 4 x 2 Triple Right Wedge Sloped 4 x ...
Part #: 43711 1× White
Technic Beam 1 x 2 Thick Technic Beam 1 x ...
Part #: 43857 1× Black
Tail Shuttle - Small Tail Shuttle - Small
Part #: 44661 2× White
Plate 1 x 10 Plate 1 x 10
Part #: 4477 1× Dark Bluish Gray
Plate 1 x 10 Plate 1 x 10
Part #: 4477 1× Light Bluish Gray
Plate Special 1 x 2 [Open O Top Clip] Plate Special 1 x...
Part #: 44861 8× Dark Bluish Gray
Wedge Plate 12 x 3 Left Wedge Plate 12 x ...
Part #: 47397 2× Light Bluish Gray
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 1× Trans-Clear
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 5× Light Bluish Gray
Wedge Curved 4 x 4 No Top Studs Wedge Curved 4 x ...
Part #: 47753 2× White
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs Brick Round Corne...
Part #: 48092 5× Black
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs Brick Round Corne...
Part #: 48092 4× White
Tile Special 2 x 2 with Top Pin [Squared Holes] Tile Special 2 x ...
Part #: 49153 2× Light Bluish Gray
Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 7 Teeth Hinge Plate 1 x 2...
Part #: 50340 2× Red
Technic Axle 16 Technic Axle 16
Part #: 50451 1× Black
Tile 1 x 2 with Stud Notch Left Tile 1 x 2 with S...
Part #: 5091 1× Orange
Tile 1 x 2 with Stud Notch Right Tile 1 x 2 with S...
Part #: 5092 1× Orange
Wedge Curved 10 x 3 Left Wedge Curved 10 x...
Part #: 50955 1× White
Wedge Curved 10 x 3 Right Wedge Curved 10 x...
Part #: 50956 1× White
Game Controller with Silver D-Pad and Joysticks, and Red and Blue Buttons Game Controller w...
Part #: 53118pr0001 2× Black
Flag 6 x 4 with U-Clips Flag 6 x 4 with U...
Part #: 53912 3× Dark Blue
Hinge Plate 1 x 2 Locking with 2 Fingers On End, without Groove, 7 Teeth Hinge Plate 1 x 2...
Part #: 54657 2× Black
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Squared Hole Hinge Cylinder 1 ...
Part #: 57697 2× Black
Brick Special 1 x 1 with Clip Vertical [Open O Clip, Hollow Stud] Brick Special 1 x...
Part #: 60475b 1× Light Bluish Gray
Brick Special 1 x 1 with Clip Vertical [Open O Clip, Hollow Stud] Brick Special 1 x...
Part #: 60475b 2× Black
Plate 1 x 12 Plate 1 x 12
Part #: 60479 2× White
Slope 65° 2 x 1 x 2 Slope 65° 2 x 1 x 2
Part #: 60481 4× White
Technic Axle 9 Technic Axle 9
Part #: 60485 8× Light Bluish Gray
Window 1 x 4 x 3 without Shutter Tabs Window 1 x 4 x 3 ...
Part #: 60594 1× Black
Brick Arch 1 x 6 x 3 1/3 Curved Top Brick Arch 1 x 6 ...
Part #: 6060 8× Medium Azure
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Plate Special 1 x...
Part #: 60897 5× Dark Bluish Gray
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Plate Special 1 x...
Part #: 60897 2× Dark Azure
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 2× White
Brick 1 x 10 Brick 1 x 10
Part #: 6111 1× Black
Brick 1 x 12 Brick 1 x 12
Part #: 6112 1× Black
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 1× Black
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 1× Light Bluish Gray
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Blue
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Light Bluish Gray
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Trans-Red
Plate Special 4 x 4 with Studs on One Edge [Plain] Plate Special 4 x...
Part #: 6179 1× Black
Bar 1 x 4 x 2 Bar 1 x 4 x 2
Part #: 6187 6× Light Bluish Gray
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 3× Black
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 2× Yellow
Tile 1 x 3 Tile 1 x 3
Part #: 63864 4× White
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 1× Medium Azure
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 2× Black
Brick Curved 1 x 4 x 3 Brick Curved 1 x ...
Part #: 65734 4× Black
Plate Special 1 x 6 with Train Wagon End Fence Plate Special 1 x...
Part #: 6583 1× Light Bluish Gray
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 2× Tan
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 2× Orange
Weapon Hilt Symmetric Weapon Hilt Symme...
Part #: 66909 1× Dark Bluish Gray
Brick Round, Half 1 x 2 Brick Round, Half...
Part #: 68013 3× Light Bluish Gray
Tile 2 x 6 Tile 2 x 6
Part #: 69729 2× Blue
Tile 2 x 6 Tile 2 x 6
Part #: 69729 3× Lime
Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale) Plate Special 2 x...
Part #: 71752 1× Black
Plate Special 2 x 6 x 2/3 with 4 Studs on Side, 3 Support Walls on Bottom Plate Special 2 x...
Part #: 72132 1× Black
Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate Technic Brick Spe...
Part #: 73109 2× Red
Technic Brick Special 1 x 2 with Pin Hole and 1 x 2 Plate Technic Brick Spe...
Part #: 73109 3× White
Bracket 1 x 1 - 1 x 2 Inverted Bracket 1 x 1 - 1...
Part #: 73825 4× Blue
Plate Special 2 x 2 with Bar Frame Octagonal, Reinforced, Completely Round Studs Plate Special 2 x...
Part #: 75937 2× Light Bluish Gray
Slope Inverted 45° 2 x 2 [Round Hollow Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 76959 7× Black
Grille Bar 1 x 4 x 1 2/3 Bull Bar, Squared Grille Bar 1 x 4 ...
Part #: 77083 3× Black
Technic Beam Round 11 x 11 Technic Beam Roun...
Part #: 77107 3× Medium Azure
Brick Special 1 x 2 Rounded with Center Bars Brick Special 1 x...
Part #: 77808 2× Pearl Gold
Plate Special 1 x 3 Rounded with 3 Open Studs Plate Special 1 x...
Part #: 77850 2× Black
Bar 2L with Stop in Center Bar 2L with Stop ...
Part #: 78258 2× Red
Plate 1 x 5 Plate 1 x 5
Part #: 78329 4× White
Plate 1 x 5 Plate 1 x 5
Part #: 78329 4× Dark Bluish Gray
Plate 1 x 5 Plate 1 x 5
Part #: 78329 3× Light Bluish Gray
Bracket 1 x 1 - 1 x 2 Bracket 1 x 1 - 1...
Part #: 79389 4× White
Tile 3 x 3 Curved, Macaroni Tile 3 x 3 Curved...
Part #: 79393 4× Magenta
Plate Angled 2 x 2 with Step and Hole in Center Plate Angled 2 x ...
Part #: 79846 2× Dark Bluish Gray
Plate Round Corner 5 x 5 with 4 x 4 Round Cutout Plate Round Corne...
Part #: 80015 5× Light Bluish Gray
Vehicle Track, Roller Coaster, Curve Ramp 13 x 13 x 3 Vehicle Track, Ro...
Part #: 80566 6× Lime
Door 3 x 6 Door 3 x 6
Part #: 80683 2× Trans-Clear
Plate 1 x 1 x 2/3 with Open Stud Plate 1 x 1 x 2/3...
Part #: 86996 4× Black
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 1× Lime
Tile 2 x 4 with Groove Tile 2 x 4 with G...
Part #: 87079 4× Light Bluish Gray
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 3× Dark Bluish Gray
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 10× White
Brick Special 1 x 1 with Stud on 1 Side Brick Special 1 x...
Part #: 87087 2× Light Bluish Gray
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 2× Trans-Dark Blue
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 2× Trans-Orange
Bar 3L Bar 3L
Part #: 87994 1× Light Bluish Gray
Technic Pin 1/2 with Friction Technic Pin 1/2 w...
Part #: 89678 1× Red
Musical Instrument Microphone [Plain] Musical Instrumen...
Part #: 90370 3× Light Bluish Gray
Plate 2 x 14 Plate 2 x 14
Part #: 91988 2× Light Bluish Gray
Windscreen 7 x 4 x 2 Round with Handle Windscreen 7 x 4 ...
Part #: 92279 1× Trans-Clear
Plate 8 x 16 Plate 8 x 16
Part #: 92438 2× Dark Bluish Gray
Hinge Plate 2 x 2 Locking with 1 Finger on Top Hinge Plate 2 x 2...
Part #: 92582 2× Black
Trash Can with 4 Cover Holders Trash Can with 4 ...
Part #: 92926 1× Dark Bluish Gray
Panel 1 x 2 x 1 with Rounded Corners and Central Divider Panel 1 x 2 x 1 w...
Part #: 93095 1× Tan
Brick and Axle Separator v2.0 Brick and Axle Se...
Part #: 96874 1× Orange
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Yellow
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 3× Trans-Dark Blue
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Red
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 3× Trans-Clear
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Green
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Orange
Plate Round 2 x 2 with Pin Hole and 4 Bars Up Plate Round 2 x 2...
Part #: 98284 3× Black
Arm Mechanical with Clip [Thick Support] Arm Mechanical wi...
Part #: 98313 2× Dark Bluish Gray
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] Tile Special 1 x ...
Part #: 99563 10× White
Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] Tile Special 1 x ...
Part #: 99563 1× Tan
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 2× White
Bracket 1 x 2 - 1 x 2 Inverted Bracket 1 x 2 - 1...
Part #: 99780 5× Black
Bracket 1 x 2 - 1 x 2 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
$99.99
eBay
Search listings
→
Amazon
Check price
→

💎 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

Related Articles

📰 Set News

Robot World Roller-Coaster Park News (15)

February 2026
Feb 24 Brickset

Review: 60490 Snowplough
Feb 20 r/lego

This makes me irrationally upset
Feb 15 Brickset

Recent reviews
Feb 08 Brickset

Recent reviews
Feb 07 Brickset

Review: 60500 The LEGO Van
Feb 07 r/lego

Tractor the Future
Feb 05 r/LEGOtrains

What do you think of my subway station ?
Feb 04 Brickset

Review: 60485 Hot Rod
View all news

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 6 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.

I Built 250 LEGO Sets in 24 Hours - Challenge

Half-Asleep Chris • 15.4M views Review

I Built The BIGGEST LEGO SETS Ever Released!

Half-Asleep Chris • 14.2M views Review

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
Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

Community Sentiment

Based on 6 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
6
Mixed
0
Critical
BlockTalk AI Analysis

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.

Sentiment analysis based on community discussions. Scores reflect overall opinion trends.

What the Community Says

6 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

6 videos

I Built 250 LEGO Sets in 24 Hours - Challenge

Half-Asleep Chris
15.4M views Review

I Built The BIGGEST LEGO SETS Ever Released!

Half-Asleep Chris
14.2M views Review

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

Charts Inventory Statistics

225
Unique Parts
944
Total Pieces
8
Minifigures
Inventory Version: 1

We value your privacy

We use cookies 🍪 for analytics and to improve your experience. Learn more