Diy Outdoor Shelter For Cats . 10 outdoor diy cat houses for winter #1 tire diy outdoor cat shelter. You may or may not be having a pet at home, but providing an outdoor shelter for strays is a great way of ensuring they are taken care of. The Very Best Cats How to Make a Winter Shelter for an Outdoor Cat from theverybestcats.blogspot.com Get the free plans here to build an outdoor cat house, will work great for feral cats. 1, place the lid on the inner container no. Use the box cutters to cut out the entrance.