modelkit

noun
UK /ˈmɒd.əl.kɪt/
US /ˈmɑː.dəl.kɪt/

A box with small pieces you put together to make a toy car, plane, or other thing.

My brother got a modelkit of a fighter plane for his birthday.


OTHER MEANINGS

2. A set of parts and instructions for building a scale replica of a vehicle or figure.

He spent the weekend painting his new modelkit.

3. A beginner's package containing materials for constructing a simple working model.

The science class used a modelkit to build a small wind turbine.

4. A digital collection of 3D assets used to assemble a virtual model.

The game includes a modelkit for designing your own spaceship.