For size consideration, this will vary depending on the size of the livestock that you plan to put inside the loafing shed. Horses are herd animals and typically gather together, so you need to put into account the size of your ponies when they grow bigger. But, if you live in an area were cold weather and harsh snowstorms are frequently experienced then you might want to consider investing in a barn instead. Place the posts inside and pour cement to hold them in. Step 4. You can now pour in your cement for your foundation; it should be about six inches deep and make sure to level it. Leave to completely dry. When completely dry, lay out your bricks. Lay the bricks around the base and when you are finished on all four sides, lay down some mortar and place the next layer. To avoid these accidents from happening, there are some ways that you can do to make your storage shed safer to a child and keep away whatever potential hazard that may occur. Organize your tools and keep them securely in their place. Don t leave your tools lying around. Unplug your power tools or remove their batteries. Make sure that they are sturdy and not wiggling around. After you have finished placing all the wood truss, you can now place your roof decking for the trusses to be tied together to provide support for the roof load. Depending on your choice as roof material, you can now finish your roof placing your chosen material as per manufacturer s instructions. What you re after is a roof that does not leak, so feel free to use any material that will help you achieve this goal. Depending on your budget or creativity, you can just buy prefabricated doors and windows. If you have the skills and the time, you can choose from a wide variety of window shapes and styles. You will have fewer problems attaching your walls later on if you are able to make sure that everything is leveled. If not, your shed will have gaps which can then allow rain water, dirt and moist to get inside your shed possibly damaging your belongings. Most importantly though, before doing any projects such as a lean to shed, it is best to first check with your local planning and zoning office.