The show started this morning a little after 8am, and it was over by 10am. But don't let me bore you with text, here are a lot of pictures (and I'll sprinkle a little bit of text throughout).
The setup for the setting of the septic tank.
Let's start with the base.
You may notice the water in the tank. I'm not sure if it was there on purpose, but it certainly helped with leveling the base.
On to the next section.
This is pretty big, you could house a tribe of Oompa Loompas in there ...
... and to make sure they don't escape, you put a lid on top.
Throw some dirt on it, and gone it is.