Set Facts
- LEGO Technic Mighty Machines (42233) is a mystery box construction toy that contains 1 of 8 possible construction vehicles to build, collect and display.
- The 8 different construction site vehicles that can be found in these boxes are a road roller, wheel loader, dump truck, cement truck, wrecking ball crane, mobile crane, bulldozer and an excavator.
- Each set in this series has a moving function powered by LEGO Technic elements and includes a collectible playing card with model stats on one side and a road graphic on the other.
Regional Retail Prices (LEGO.com/Store)
Mighty Machines Complete Set Reviews
The Brick Post
“Each mystery box contains 1 surprise toy which could include a road roller, wheel loader, dump truck, cement truck, wrecking ball crane, mobile crane, bulldozer or excavator. Every machine comes with its own LEGO Technic moving function, introducing fans to simple... More engineering techniques as they build and play. Don’t worry, these won’t be replacing the hugely popular LEGO Collectible Minifigures series, phew.”
Subtheme Analysis
Lifespan
21 mos (this set 3 mos)
Community Stats
Mighty Machines Complete Set currently ranks #7 out of the top most owned sets in Technic Mighty Machines Series 1.
About Technic Mighty Machines Series 1

Mighty Machines Series 1 is a run of eight small Technic construction vehicles sold in mystery boxes from August 2026. The eight are a road roller, a wheel loader, a dump truck, a cement truck, a wrecking ball crane, a mobile crane, a bulldozer and an excavator. Each has a moving function and comes with a stat card. The back of the card has a piece of road that joins up with the other cards.
Mighty Machines Series 1 curently consists of 11 sets, all released this year.
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Inspire building site adventures as kids open the mystery box to reveal the LEGO Technic Mighty Machines (42233) construction toy. These surprise sets make a fun everyday gift idea for boys and girls ages 7 and up, with a vehicle to build, collect and display.
Each mystery box contains 1 toy with 8 different construction site vehicles to collect, including a road roller, wheel loader, dump truck, cement truck, wrecking ball crane, mobile crane, bulldozer and an excavator. These sets give kids a great introduction to STEM building toys and engineering as each one includes a moving function powered by LEGO Technic pieces.
Inside the box, kids will find a collectible playing card with stats about the model on one side and a road graphic on the other. Kids can use the cards to assemble the road as they collect sets or play and trade cards with friends. These surprise toys for kids make a cool treat for boys and girls who enjoy construction site pretend play.
COLLECTIBLE VEHICLE...
Description provided by LEGO©