A kit for building 5 engines: V8, U12, H16, X24 and a 42-cylinder radial engine. These educational models help you visualize how a piston engine works.
Each model has a knob you can rotate with your hand to see the crankshaft and pistons move. No motor or battery box comes in the kit.
The kit contains a large quantity of engine parts (102 cylinders and pistons). You can build all 5 models with this kit (instructions are included) or create your own imaginary or replica engines. The engines can be integrated into larger models, like cars and airplanes.
Each model is a replica of a real engine (in essence, not in every detail): -V8 is a popular engine used in many vehicles -U12 engine was used in Sherman M4A2 tanks -H16 engine was used in the Lotus 43 racing car -X24 engine was used in the Avro Manchester heavy bomber -Radial-42 is similar to Zvezda M503 which was used in missile boats
See all 5 models built and tested in the video below.
The designer of this MOC will receive (at least) 10% of the total sale price.
Some of our MOCs are not ready packed, they are picked & packed after purchase. Please allow 5-25 working days for us to send your MOC, depending on whether the kit has to be assembled by hand.
All of our MOCs include the original digital instructions from the designers. They will be emailed to you when shipped.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Every part needed for the build, bagged, plus the designer's instructions — printed or digital depending on the kit.
How long until it ships?
Most kits are picked to order: 5-25 working days to gather parts, print and pack (longer when the kit has to be assembled by hand), plus shipping time. Kits marked "Ready to ship" go out faster.
Do you use original LEGO® parts?
Only. From quality to ethics, no other brand gives the same result — we use 100% original elements.
Does the designer get paid?
Yes — at least 10% of the sale price goes to the designer of the MOC, on every kit sold.
Do you ship internationally?
Yes, worldwide. Parts are separated in bags and boxed so nothing shifts or gets wet in transit.
For companies
Want a custom brick kit based on your product, building or brand?
We build custom branded kits for events, gifts and launches — same sourcing and packing operation behind this catalogue.