drain vents bathroom plumbing

It's a 2 story apartment with kitchens and bathrooms 30 by 35. Please see image below of floor plan, I worked up. All PVC pipe's, do you think it would work or meet basic general cod's in Idaho? I do not know if I need more air vents? Or if the wet vents will work in this setup. I was going to...

Hello, I ended up needing to plumb my outside wall and ran into a issue with the crawl space blocks being in the way. I am attempting to follow a diagram Terry has here and it seemed to be going well until I got into the crawl space. Because of lack of room under the wall I’m attempting to 90...