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.
Clynderwen
Clynderwen is a rural direct town as well as community, historically in Carmarthenshire in Wales, however provided as part of Pembrokeshire. It lies on the A478 Tenby to Cardigan road south of the town of Llandissilio and north of the community of Narberth. Clunderwen, converting right into English as "oak thicket", is called after an estate of the exact same name. On 1 April 2003, the village was transferred from the management area of Carmarthenshire to that of Pembrokeshire, following a boundary modification between the areas. At the same time, a name modification to Clunderwen was proposed to mirror the real use by the community council as well as on road as well as various other indicators.