How do I get onto the mansion grounds?

Hint 1 of 6:

You will need to go to the fence (End of the Road) first.

Hint 2 of 6:

That dog looks very hungry.

Hint 3 of 6:

Can you find anything for him to eat?

Hint 4 of 6:

There's a hell hound haunch at the mouth of the cave.

Hint 5 of 6:

Patience is a virtue.

Hint 6 of 6:

The dog will dig through if you wait long enough.