Outside column beam support for first floor 30 × 40 house

This is the detail explanation for the first floor where the column support been given for it the inside column also been taken support its gives you a better way of support and this will be very useful for raising multi storey buildings footing excavation took 3 sides of 2 by 2 by 2 total 4 feet foundations and beam out side which supports the first floor this method is very beat and creative method