Couplers are a feature introduces in version 0.6 and allow two nodes to attract each other, like magnets! With this, it is possible to attach and use the various trailers that comes with the game.
- Activate the Couplers by pressing L (the default key).
- Move your vehicle so that the two couplers can get in contact. The couplers will automatically attach when they are close enough.
- Colored spheres will indicate activate couplers.
- Only couplers with matching colors can be attached together.
- When two couplers are close enough, they will automatically attract each other.