I think none of that makes any since the way it was run.
Are those PVC pipes running down the wall?
Are those PVC pipes running down the wall?
Are the pipes at the wall all 2"?Here is a pic of what the builder roughed in.
http://i.imgur.com/S25LIem.jpg
Under the pile of rocks is a drain which i assume is for the shower. In the middle is the toilet. I am not sure where i am supposed to drain the sink which is supposed to be on the right.
I'm pretty sure all three pipes on the wall are vents.
What do you think?