Cleaning N scale model train wheels is an important part of model railroading. Dirty wheels can cause trains to run poorly, and can even damage the track. There are a few different ways to clean N scale model train wheels, but the best way is to use adesigned cleaning block. Cleaning blocks are made of a soft, abrasive material that will remove dirt and grime from the wheels without damaging them.
To use a cleaning block, simply hold the block against the wheels while the train is running. The block will remove the dirt and grime from the wheels, and the train will run more smoothly. You can also use a cotton swab dipped in alcohol to clean the wheels. However, be careful not to use too much alcohol, as it can damage the wheels.