- Boxcar/Ordinary Covered Wagon – 2-axles Technic MOC-81221 by langemat with 509 pieces is a set in the Technician collection. This MOC-81221 comes with PDF instruction which is easy to build and find the missing pieces.
- The MOC-81221 includes 509 high-quality bricks, made from 100% ABS plastic so extremely safe for children, can be replaced with other brands on the market.