FREE Plans for bat houses and pivoting mount. Free PDF download for single chamber, four chamber and Rocket Box bat houses. We also have a FREE PDF download for an easy Do it yourself plan for a Pivoting Post mount! These easy-to-follow plans were designed by Bat Conservation International and have been used extensively across North America with great success. Once you see how easy they are to build using these FREE Plans for bat houses and pivoting mount, you’ll wish you had built them sooner. All you need are some basic carpentry skills and tools. Or use that spare time to relax and let us build it for you. Check out our Bat house page and other wildlife habitats.