I do it in less than 450.ft total studio set up in the place I have there in the mountain's of az .my place is design with the front part to be the living space with kitchen -bathroom -bed - area with bult in shelfs for my books and DVD wallets with the rear of the unit is 15.ft long-x-12.ft tall-x-12.ft.round for the storage of long term supplies inthe bult in storage racks in the rear of the unit . There is under the floor storage space also with it bult in storage racks to hold diff items I need for the long term resupply after the shtf typle living .