Just a couple pictures of them pouring the concrete into the foundation footings.

After the pour the footing, the install the sump pit and connect it to the “Big O” drainage tile around the exterior perimeter of the footing:

Finally, the “stone slinger” shows up and shoots about 20 tonne of stone into the interior of the footing to fill in the area, and around the outside of the footing to cover the drainage pipe: