around it and magically the dome gets built. the same way like in the old times these brick ovens where built.
after the bricks the oven has o be covered in a fiber blanket (white). the fiber blanket keeps the heat in the oven. around the fiber blanket is a chicken wire to hold the blanket but to as well let the concrete stick to the blanket and cover it.
the last step is then to burn the oven in. this is a slow process, make a small fire first as there is still also after drying, water in the bricks and concrete. use your time in the burning in the process, 