materials for shed base

[bobbit]

what do i need for 12 by 10 flagstone base was going to do a concrete one but think flags may be easier, am not doing it btw just need to know what materials i need.. thank in advance

 

[Captain Nemesis]

What sort of shed?

What will you be keeping/doing in it?

What type of ground do you have?

 

[bobbit]

summerhouse, frigde sofa, small bar going in... going on grass