Yes, your shed does need a base. This is to give it a solid, level foundation. Open soil will not help with the longevity of the shed itself or the contents within. The best materials to use to make your shed base are concrete, natural stone or wood.
Wedmore
Wedmore is a village and civil parish in the region of Somerset, England. It is located on elevated ground, in the Somerset Levels in between the River Axe and also River Brue, commonly called the Isle of Wedmore. It forms part of Sedgemoor district. The parish includes 3 main towns: Wedmore, Blackford and also Theale, with the 17 districts of Bagley, Blakeway, Clewer, Crickham, Cocklake, Heath House, Latcham, Little Ireland, Middle Stoughton, Mudgley, Panborough, Sand, Stoughton Cross, Washbrook, West End, West Ham and also West Stoughton. The parish of Wedmore has a population of 3,318 according to the 2011 census. Its facilities include a medical and also dental method, pharmacy, butcher's, a town store with off permit, 3 bars, restaurant, café and also a number of other local stores. It is 4 miles (6 km) south of Cheddar, 7 miles (11 km) west of the city of Wells and 7 miles (11 kilometres) north west of Glastonbury.