They have pigs that they feed with scraps from the house.
They have cow for milk.
The cow is fenced off from the water.
There is a wind turbine for electricity.
There are vegetables growing.
There is a compost bin.
They collect rain water from the roof.
What we would like to do:
I can't remember the great ideas you had for this part of the challenge. Leave a comment to tell us how you would improve this picture to make it even more sustainable.