Blast from the Past!
The Robo Master is here!

Build this classic 1997 RoboForce set with 363 pieces and 2 minifigs. A nostalgic trip for LEGO space fans!

🏛 RoboForce
Set #2154

Robo Master

Robo Master is a quintessential late-90s LEGO set.

🏆 Best For: LEGO fans who appreciate retro designs and unique robot creations ⏱ 4.5 hr build 🧩 363 pcs
★★★☆☆ 3.8

Fans appreciate the set's unique retro design and nostalgic value, but some find the building techniques outdated compared to modern sets. The trans-neon green parts are a highlight, though the overall complexity is relatively low.

MSRP
$35.99
Best Price
$174.49
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📝 Our Take

Robo Master is a quintessential late-90s LEGO set. Released under the RoboForce theme, it showcases a unique blend of Technic and System bricks, offering a distinctive building experience and a cool, futuristic aesthetic.

This set is perfect for LEGO enthusiasts who appreciate retro designs and unique robot creations. The build offers a satisfying challenge, and the finished model makes for a great display piece, especially for those nostalgic for the RoboForce era.

Skip this if you prefer modern, highly detailed sets with complex building techniques. While charming, Robo Master lacks the sophistication of contemporary LEGO sets; consider newer LEGO robot themes for a more advanced build.

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What are the key features that make Robo Master a unique LEGO set? How does the building experience of Robo Master compare to modern LEGO robot sets? What is the potential value of Robo Master as a collectible LEGO set? How can I best display and maintain Robo Master to preserve its value?

🧱 Building Experience

🧩
363
Pieces
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Incorporates Technic elements for enhanced articulation and functionality
  • Features a blend of System bricks and Technic parts for a unique building experience
  • Includes trans-neon green elements that add a futuristic touch
  • Offers a sturdy and poseable robot model for display

📈 Investment Analysis

↑ Trending up since release
B
Investment Grade
⏳ Appreciating
Robo Master presents a moderate investment opportunity, driven by its rarity, age, and the nostalgia factor associated with the RoboForce theme. The set's rising price trend suggests increasing collector interest. While not as iconic as some other themes, the RoboForce line has a dedicated following, potentially driving future value. However, the set's value is also dependent on its condition and completeness.

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

Compare Similar Sets

Compared to modern LEGO robot sets like those from the LEGO Ideas or Technic themes, Robo Master offers a simpler, more retro building experience. While it lacks the advanced features of newer sets, its unique aesthetic and nostalgic appeal make it a worthwhile addition for collectors. Consider newer LEGO robot themes for a more advanced build.

1 Minifigures Included

The set includes two RoboForce, Yellow minifigures, each consisting of 6 parts. These minifigures are exclusive to the RoboForce theme and add to the set's collectible value.

📦 Full Parts Inventory - 92 unique parts • 351 total pieces

Sticker Sheet for Sets 2154-1, 5129-1, 5384-1, 6856-1, 6900-1, 6915-1, 6958-1, 6975-1, 6982-1, 6999-1 Sticker Sheet for...
Part #: 170909 [No Color/Any Color]
Equipment Control Panel Equipment Control...
Part #: 2342 Light Gray
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 Black
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 Light Gray
Wedge 3 x 4 [No Stud Notches] Wedge 3 x 4 [No S...
Part #: 2399 Black
Wedge 3 x 4 [No Stud Notches] Wedge 3 x 4 [No S...
Part #: 2399 Light Gray
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b Trans-Neon Green
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b Black
Wedge Plate 4 x 9 without Stud Notches Wedge Plate 4 x 9...
Part #: 2413 Black
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 Black
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 Blue
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Blue
Tile 1 x 4 with Gold, Red and Blue Circuitry Print Tile 1 x 4 with G...
Part #: 2431pr0046 Black
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 Light Gray
Plate 2 x 12 Plate 2 x 12
Part #: 2445 Blue
Slope Inverted 75° 2 x 1 x 3 Slope Inverted 75...
Part #: 2449 Black
Panel 3 x 2 x 6 Panel 3 x 2 x 6
Part #: 2466 Trans-Neon Green
Panel 3 x 3 x 6 Corner Convex Panel 3 x 3 x 6 C...
Part #: 2468 Trans-Neon Green
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 10× Black
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 Trans-Neon Green
Technic Slope Long 1 x 6 with 3 Pin Holes Technic Slope Lon...
Part #: 2744 Black
Brick Special 1 x 2 with Grille Brick Special 1 x...
Part #: 2877 12× Light Gray
Hinge Bar 2.5L with 2 and 3 Fingers on Ends (Pantograph Shoe Holder) Hinge Bar 2.5L wi...
Part #: 2880 Black
Lever Small Base with Light Gray Lever Lever Small Base ...
Part #: 298c03 Black
Brick Special 2 x 2 with 2 Pins and Axle Hole Brick Special 2 x...
Part #: 30000 Dark Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Black
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Blue
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Light Gray
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Blue
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Light Gray
Panel 3 x 5 Solar / Deltoid with Clip [Hexagonal] Panel 3 x 5 Solar...
Part #: 30034 Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Yellow
Brick 2 x 8 Brick 2 x 8
Part #: 3007 Light Gray
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Black
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Light Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Light Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Blue
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Yellow
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Blue
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Black
Plate 4 x 12 Plate 4 x 12
Part #: 3029 Light Gray
Plate 4 x 6 Plate 4 x 6
Part #: 3032 Black
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Black
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Light Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Black
Slope 45° 2 x 3 Slope 45° 2 x 3
Part #: 3038 Black
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Black
Slope 45° 2 x 2 with RoboForce Gold and Red Display and Circuitry Print Slope 45° 2 x 2 w...
Part #: 3039pr9981 Black
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 12× Light Gray
Tile 1 x 2 with Digital Clock Print - '12:01' or '10:21' Tile 1 x 2 with D...
Part #: 3069bpr0025 White
Tile 1 x 2 with Telemetry Panel Print Tile 1 x 2 with T...
Part #: 3069bpr0043 White
Tile 1 x 2 with Red and Yellow Control Panel Print (Original) Tile 1 x 2 with R...
Part #: 3069bpr0048 White
Tile 1 x 2 with Simple Computer Keyboard Print Tile 1 x 2 with S...
Part #: 3069bpr0049 White
Tile 1 x 2 with Robo Gold, Yellow, Red Print Tile 1 x 2 with R...
Part #: 3069bpr0104 Black
Hinge Plate 2 x 5 with Large Hole [Complete Assembly] Hinge Plate 2 x 5...
Part #: 3149bc01 Black
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 Blue
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Light Gray
Slope 33° 3 x 2 Slope 33° 3 x 2
Part #: 3298 Black
Slope 33° 3 x 2 with RoboForce Gold 'ROBO' and Blue and Yellow Circuitry Print Slope 33° 3 x 2 w...
Part #: 3298pr0034 Black
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside Brick Arch 1 x 6 ...
Part #: 3307 Black
Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly] Hinge Plate 2 x 9...
Part #: 3324ac01 Black
Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly] Hinge Plate 2 x 9...
Part #: 3324ac01 Light Gray
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Black
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 Black
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Light Gray
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Black
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Light Gray
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Plate Special 1 x...
Part #: 3839b Black
Wedge Plate 8 x 4 Wing Left Wedge Plate 8 x 4...
Part #: 3933 Black
Wedge Plate 8 x 4 Wing Left Wedge Plate 8 x 4...
Part #: 3933 Light Gray
Wedge Plate 8 x 4 Wing Right with Stud Notch Wedge Plate 8 x 4...
Part #: 3934 Black
Wedge Plate 8 x 4 Wing Right with Stud Notch Wedge Plate 8 x 4...
Part #: 3934 Light Gray
Wedge Plate 4 x 4 Wing Right Wedge Plate 4 x 4...
Part #: 3935 Black
Wedge Plate 4 x 4 Wing Right Wedge Plate 4 x 4...
Part #: 3935 Light Gray
Wedge Plate 4 x 4 Wing Left Wedge Plate 4 x 4...
Part #: 3936 Black
Wedge Plate 4 x 4 Wing Left Wedge Plate 4 x 4...
Part #: 3936 Light Gray
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Black
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Light Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Blue
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 18× Light Gray
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 Black
Hinge Vehicle Roof 4 x 4 Hinge Vehicle Roo...
Part #: 4213 Black
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Hinge Plate 1 x 2...
Part #: 4276b Light Gray
Hinge Vehicle Roof Holder 1 x 4 Hinge Vehicle Roo...
Part #: 4315 Black
Slope 75° 2 x 1 x 3 with Open Stud Slope 75° 2 x 1 x...
Part #: 4460a Black
Brick Round 1 x 1 with Fins, Open Stud Brick Round 1 x 1...
Part #: 4588 Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Trans-Neon Green
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 Black
Brick Special 1 x 2 x 2/3 with Studs on Sides Brick Special 1 x...
Part #: 4595 Light Gray
Brick Special 1 x 2 x 2/3 with Studs on Sides Brick Special 1 x...
Part #: 4595 Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 Trans-Neon Green
Slope Inverted 45° 4 x 4 Double with 4 x 2 Recessed Slope Inverted 45...
Part #: 4854 Black
Wedge Sloped Inverted 6 x 4 with 2 Stud Connections Wedge Sloped Inve...
Part #: 4856a Light Gray
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 Black
Slope Inverted 45° 4 x 2 Double with 2 x 2 Recessed Slope Inverted 45...
Part #: 4871 Black
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 Black
Brick 1 x 12 Brick 1 x 12
Part #: 6112 Black
Wheel Hard Plastic Small (22mm D. x 24mm) Wheel Hard Plasti...
Part #: 6118 12× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Red
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 18× Trans-Neon Green
Windscreen 6 x 4 x 1 1/3 with Hollow Studs Windscreen 6 x 4 ...
Part #: 6152a Trans-Neon Green
Flexible Hose 8.5L with Tabbed Ends (Ends same color as Tube) Flexible Hose 8.5...
Part #: 73590c02a Light Gray
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] Hinge Plate 1 x 4...
Part #: 73983 Black
This set offers a good selection of black and light gray elements, along with trans-neon green pieces that are useful for adding a futuristic aesthetic to MOCs. The inclusion of Technic slopes and specialized bricks makes it a versatile parts pack for robot builders.

🛒 Where to Buy

Bricks & Minifigs Eugene
✓ In Stock
$124.99
Bricks & Minifigs Glen Carbon
✓ In Stock
$129.99
eBay
✓ In Stock
$174.49
Online LEGO Store
✓ In Stock
$299.99
Brick Owl
✓ In Stock
$349.80
Amazon

💎 Notable Parts

Trans-Neon Green Plate Round 1 x 1 with Solid Stud (18x) $2.70
Light Gray Brick Special 1 x 1 with Headlight (18x) $1.80
Light Gray Brick Special 1 x 2 with Grille (12x) $1.20
Trans-Neon Green Tile Special 1 x 2 Grille with Bottom Groove (9x) $2.25
Trans-Neon Green Dish 2 x 2 Inverted [Radar] (8x) $4.00
Est. BrickLink Part Value
$11.95

💡 MOC Potential

🤖 Larger, more complex robot designs with enhanced articulation
🚗 Futuristic vehicles or spacecraft using the set's unique parts
🏙 Cyberpunk cityscape elements incorporating the set's trans-neon green parts

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

ggamdori's review of the Robo Master (2154-1) highlights its status as the largest and most expensive of the RoboForce sets, making it desirable for collectors. The reviewer specifically praises the rare translucent neon green minifigure elements and the set's movable mechanisms.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

ggamdori's review of the Robo Master (2154-1) highlights its status as the largest and most expensive of the RoboForce sets, making it desirable for collectors. The reviewer specifically praises the rare translucent neon green minifigure elements and the set's movable mechanisms.

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

Charts Inventory Statistics

92
Unique Parts
351
Total Pieces
2
Minifigures
Inventory Version: 1