For months now, Scooby has been talking about building a tree house. We’ve had a tree picked out for a year, but no funds to build it. This past weekend, we went to the Habitat for Humanity ReStore center to find some free or cheap lumber so I could build a raised bed for fall and winter lettuces. We ended up finding up to 16′ long 2″x 8″, 10″ and 12″ boards for $1 each. I also sent out a…