For instructions, please follow the tutorial by clicking here. 

This River Starter Set comprises of six 12" pieces of 3mm MDF along with sufficient end pieces to house DIAMETER 5MM magnets (not supplied)

The gap between the raised river banks is approximately 90mm with both banks 50mm wide. Total width at either end 190mm. 

The river can be expanded to include: Bridge, Tributaries, Estuary and Streams which are also available on this website.