Avoid speeding plumbing judgements; wrong pipe design or incorrect venting can lead to leaks and odors
https://www.mediafire.com/file/l0egfnzunfkwomz/pdf-15613-60458.pdf/file
Avoid rushing plumbing decisions; mistaken pipe structure or fallacious venting can lead to leaks and odors, foremost to expensive maintenance long after the remodel is total.