

🏎️ Ignite your inner engineer with the ultimate W16 engine build experience!
The Mould King W16 Engine Building Blocks Set is a 952-piece, battery-powered model replicating a real W16 combustion engine. Featuring transparent cylinder heads to observe piston motion, turbocharger details, and a motorized function, this STEM toy combines hands-on engineering with race car passion. Made from premium ABS materials, it’s designed for ages 14+ to inspire creativity, technical skills, and immersive learning.








| ASIN | B0DB2NQKZF |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #139,453 in Toys & Games ( See Top 100 in Toys & Games ) #4,883 in Toy Building Sets |
| Customer Reviews | 4.2 4.2 out of 5 stars (142) |
| Item Weight | 2.33 pounds |
| Item model number | MK |
| Manufacturer | MOULD KING |
| Manufacturer recommended age | 14 years and up |
| Product Dimensions | 11.81 x 5.51 x 5.91 inches |
S**L
Loved it.
Great to any your kids lego collection. Son enjoyed the build.
N**B
Good project!
This is my first purchase from Mould King - much better price point than some other "brick" sellers. No missing parts. Instructions were clear. Took my time to build this over a couple of weeks and it works! Some tips: the battery description is bit misleading. The manual refers to a lithium battery pack. It's not - 6 standard AAA batteries (not provided) go into a battery box that is unscrewed from the bottom with the provided screwdriver. This is described on the box in very small print if you look for it. Take the time to position and interlock each piece as shown in the diagrams. One small misstep can lead to problems later which requires reassembly. Good fun and recommended!
K**N
Matching colors with the manual is inaccurate
The instruction guide is not specific enough in comparison with the parts colors and descriptions
B**D
Easy assembly
I put this kit together and used a small file to remove the small plastic stubs that were left after removing parts which made everything smooth and the kit functions great. Fun project to do with many moving parts.
A**N
Turn Back! Don’t Do It
Terrible build. Pieces didn’t match up so the build doesn’t function like it is supposed to. Pieces were missing and the instructions are not clear. Not worth your money. The only education you will get from this piece is what not to buy!
K**L
Great gift for the Lego group.
My 15yr old grandson loved and it runs just fine.
L**E
Is this a Returned Item?
Received the Mould King W16 Engine Building Block Set fairly quickly. My husband and I bought this set for our grandson’s birthday. I’m concerned that it’s a returned item because the box was previously opened. I did open the box to see if anything was amiss. I did not remove all the individual bags but noticed one piece on top not in a bag which leads me to believe it’s a return item. This Engine Building set has 952 pieces and it would be rather disheartening for anyone to find pieces missing while building it.
A**Y
Happy purchase
I bought this for my 14 year old son. He absolutely lived it. All of the pieces were there and he said the instructions were easy to understand. It took him about 10 hours to build, factoring in breaks. Extremely happy with this product
J**E
War als Weihnachtsgeschenk gedacht und ist vom 9-jährigen Nachwuchs angenommen worden. Wir sind aber immer noch beim Zusammenbauen, aktuell bei ca. 90 % angekommen, manche Teile sind fertigungstechnisch mit kaum sichtbaren aber bei der Montage "fühlbaren" Graten versehen, wo man schon mal kräftiger hinlangen muss. Ich gebe trotzdem 5 Sterne, weil es lehrreich und die Anleitung sogar für den 9 Jährigen verständlich ist. Man braucht aber entsprechende Zeit und Ausdauer, um es zusammen zu bauen.
W**T
Gut
T**M
Sehr gute Qualität!
X**S
Schöner Motor aller funktioniert super für das Geld einwandfrei.
Trustpilot
2 months ago
2 days ago