Build and Explore!
Tech Machines with Duplo

Introduce your young builders to the world of simple machines with this 122-piece set from 2004! Perfect for developing fine motor skills and problem-solving abilities.

LEGO Tech Machines Set set 9203-2 - 122 pieces, Duplo and Explore theme, product photo Pin It
LEGO Tech Machines Set set 9203-2
🏛 Duplo and Explore
Set #9203-2

Tech Machines Set

Discover the Tech Machines Set from the Duplo and Explore collection - 122 pieces of building excellence.

⏱ 1-2 hr 🧩 122 pcs

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📦 Full Parts Inventory - 36 unique parts • 122 total pieces

Duplo Windscreen 4 x 4 x 2 Curved Duplo Windscreen ...
Part #: 17562 1× Trans-Yellow
Duplo Toolo Brick 2 x 4 with Holes on Sides and Top and 1 Screw in Top Duplo Toolo Brick...
Part #: 31184c01 4× Dark Gray
Duplo Toolo Brick 2 x 4 with Holes on Sides and Top and 1 Screw in Top Duplo Toolo Brick...
Part #: 31184c01 7× Black
Duplo Toolo Brick 2 x 4 with Holes on Sides and Top and 1 Screw in Top Duplo Toolo Brick...
Part #: 31184c01 1× Red
Duplo Toolo Cockpit 4 x 6 Duplo Toolo Cockp...
Part #: 31196c01 1× Blue
Duplo Toolo Cockpit 4 x 6 Duplo Toolo Cockp...
Part #: 31196c01 1× Orange
Duplo Toolo Cockpit 4 x 6 Duplo Toolo Cockp...
Part #: 31196c01 1× Yellow
Duplo Toolo Rear Spoiler Duplo Toolo Rear ...
Part #: 31239c01 3× Red
Duplo Toolo Wheel with Action Wheeler Screw Duplo Toolo Wheel...
Part #: 31350c01 16× Light Gray
Duplo Toolo Exhaust Pipe Duplo Toolo Exhau...
Part #: 4433c01 6× Pearl Light Gray
Duplo Toolo Tyre (Tire) with Deep Tread Duplo Toolo Tyre ...
Part #: 44970 12× Black
Duplo Toolo Wings with 2 x 4 Brick Center Duplo Toolo Wings...
Part #: 45117c01 2× Blue
Duplo Toolo Wings with 2 x 4 Brick Center Duplo Toolo Wings...
Part #: 45117c01 2× Red
Duplo Toolo Drill Bit, with Pearl Light Gray End Duplo Toolo Drill...
Part #: 45138c01 1× Orange
Duplo Fuel Container 1 x 2 x 2 Duplo Fuel Contai...
Part #: 45141 2× Pearl Light Gray
Duplo Windscreen Roll Cage Duplo Windscreen ...
Part #: 45146 2× Pearl Light Gray
Duplo Toolo Brick 2 x 2 with Angled Bracket with Forks and Two Screws, Holes at Side Duplo Toolo Brick...
Part #: 45202 7× Dark Gray
Duplo Figure, Early, Aviator Hat Brown with Silver Goggles, Dark Gray Legs, Jumpsuit with Zipper, Red Parachute Straps, Yellow And Black Hazard Stripes Print Duplo Figure, Ear...
Part #: 4555c05pr0016 1× Brown
Duplo Figure, Early, Aviator Hat Blue with Silver Visor, Dark Gray Legs, Dark Gray Jumpsuit, Blue Arms Print (Action Wheeler) Duplo Figure, Ear...
Part #: 4555c05pr0076 1× Dark Gray
Duplo Figure, Early, Cap Red, Blue Legs, Shirt with Pockets and Wrench, Belt with Silver Buckle, Sunglasses and Beard Print Duplo Figure, Ear...
Part #: 4555c11pr0005 2× Red
Duplo Figure, Early, Cap Blue, Orange Legs with Belt, Pen, Chain, Radio, and Wrench Print (Action Wheeler) Duplo Figure, Ear...
Part #: 4555c11pr0074 1× Blue
Duplo Winch Drum, Black Thin Rotating Hook with Stud Case, String Duplo Winch Drum,...
Part #: 4653c03 1× Pearl Light Gray
Duplo Winch Stand Duplo Winch Stand
Part #: 4654 1× Black
Duplo Toolo Cabin Bottom Duplo Toolo Cabin...
Part #: 6293 1× Green
Duplo Toolo Scoop 6 x 4 x 3 Duplo Toolo Scoop...
Part #: 6294 2× Orange
Duplo Toolo Scoop 6 x 4 x 3 Duplo Toolo Scoop...
Part #: 6294 2× Green
Duplo Toolo Arm with Fake Pulley and Hook Duplo Toolo Arm w...
Part #: 6295 1× Pearl Light Gray
Duplo Toolo Digger Bucket with 3 teeth Duplo Toolo Digge...
Part #: 6310 1× Orange
Duplo Toolo Tipper Bucket Duplo Toolo Tippe...
Part #: 6311 1× Yellow
Duplo Toolo Propeller Small with Yellow Center Screw Duplo Toolo Prope...
Part #: 6669c01 2× Pearl Light Gray
Duplo Tread, Thick Cleats Duplo Tread, Thic...
Part #: 71981 2× Black
Duplo Toolo Arm 2 x 6 with Triangular Set Screw and Clip Ends Duplo Toolo Arm 2...
Part #: 74847 8× Dark Gray
Duplo Toolo Tool Screwdriver Duplo Toolo Tool ...
Part #: 74864 5× Red
Duplo Toolo Brick 2 x 2 with Holes and Clip on Bottom Duplo Toolo Brick...
Part #: 74957 3× Dark Gray
Hose, Ribbed 7mm D. 2L / 1.6cm Hose, Ribbed 7mm ...
Part #: 78c02 5× Pearl Light Gray
Duplo Toolo Brick 4 x 6 with Holes on Sides and Top and 3 Screws in Top Duplo Toolo Brick...
Part #: 86599 5× Black
Duplo Toolo, Propeller, 3 Blades Duplo Toolo, Prop...
Part #: 86601 3× Pearl Light Gray
🧱 Duplo Figure, Ear...
Part #: 4555c11pr0006 1× Green
🧱 Backdrop for Set ...
Part #: cardupn0093pr0001 1× [No Color/Any Color]
🧱 Backdrop for Set ...
Part #: cardupn0093pr0002 1× [No Color/Any Color]
🧱 Backdrop for Set ...
Part #: cardupn0093pr0003 1× [No Color/Any Color]
🧱 Backdrop for Set ...
Part #: cardupn0093pr0004 1× [No Color/Any Color]

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📰 Duplo and Explore News

Tech Machines Set News (1)

December 2025
Dec 13 BrickNerd

The Definitive Guide to LEGO Costumed Minifigures
View all news
Notable Parts
Build Ideas

Related Articles

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 9 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

LEGO Technic 42124 Off-road buggy review - does it really need to fart?

RacingBrick • 411.7K views Review

XL motor swap in the LEGO Technic 42124 Off-road buggy - is it any better?

RacingBrick • 191.8K views Review

Supercharged LEGO Audi Dakar racer vs Traxxas Slash - BuWizz powered Technic 42160 vs real RC car

RacingBrick • 82.0K views Comparison
Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

Community Sentiment

Based on 9 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
9
Mixed
0
Critical
BlockTalk AI Analysis
Sentiment analysis based on community discussions. Scores reflect overall opinion trends.

What the Community Says

6 YouTube reviews
BlockTalk AI Summary

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

LEGO Technic 42124 Off-road buggy review - does it really need to fart?

RacingBrick
411.7K views Review

XL motor swap in the LEGO Technic 42124 Off-road buggy - is it any better?

RacingBrick
191.8K views Review

Supercharged LEGO Audi Dakar racer vs Traxxas Slash - BuWizz powered Technic 42160 vs real RC car

RacingBrick
82.0K views Comparison

LEGO RC vs "real" RC (Traxxas, WPL, etc) - first round

RacingBrick
63.5K views Comparison
Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

36
Unique Parts
122
Total Pieces
0
Minifigures
Inventory Version: 1

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