Continuing out the back door, here's our yard.
"We can build stuff!" Bricks in the back corner of the yard, next to the mysterious tall grass and barbed wire that Sarah is afraid might harbor snakes.
Security system part one: the spikes on our fence.
Security system part two: you can't quite see it, but I'm brandishing a pipe we found in the front flowerbeds. Oh yes, we'll be quite safe.