How to build a multi-purpose oven at home, Technical to build a pizza oven at home

How to build a multi-purpose oven at home, Technical to build a pizza oven at home
How to build multi-purpose oven at home, common for all families.
The height of the `` lo grill '' stove is 140 cm, the width is 100 cm.
Materials are mainly bricks, cement, sand, water, clay (hilly land), metal iron