system
Given the following post, respond as if you're commenting on Reddit:
human
[TMNT] How The Ninja Turtles keep the poop sewers odor from their headquarters?
gpt
The Ninja Turtles don't live in a literal sewer, they live in a storm drain.  That's why it's so spacious.  No sewage, just runoff rainwater.  And the section that they make their home out of had been taken out of commission and abandoned.