Diy Outdoor Grilling Area . The floor frame is made out of treated 2 x 4's and bricks. A diy grill station can be custom built to include plenty of food preparation area, storage, and can even have wheels to make it easy to move around as needed. BBQ shack Outdoor kitchen, Bbq shed, Diy patio from www.pinterest.jp The floor frame is made out of treated 2 x 4's and bricks. 2.) choose a grill or smoker. The absolute minimum is grill width increased by 36″ of landing space (12″ on one side and 24″ on the other).