Some people like to brag that they spoil their animals, but Greg Krueger's definition of the word means something different than yours does.The 49-year-old Minnesota resident has been working on a unique renovation for the last 15 years: Making his home into a finely tuned playground for his four cats.Watch more: Cat: 'I love you! Please love me back right now!' For more information please visit http://www.hlntv.com/video/2014/09/16/cat-house-minnesota-animals