For comparison purposes the earlier Corps Commander used a Ground scale of 10 cm = 1 km (1:10000) and a Daylight Game Turn = 1 hour. Lightning War - Red Storm uses a base size of 30 cm x 30 cm, a ground scale of 1 cm = 100, (1:10000), a Daylight Game Turn = 2 hours. Panzer Korps, while designed for 15mm/20mm, uses a Ground Scale of 1 cm = 50m (1:5000) for 1/300 scale.