If you get of building codes you're not gonna have turn of the century Victorians or georgian manors. You'll have beaners taking excess 2x4s with knots and dry rot in them and using them as supporting beams after hammering them together with roofing nails stolen from home depot.
And you'd have kikes building skyscrapers with paper thin walls, 1 emergency stairwell and they'll all collapse faster than WTC7