How to deal with those empty wooden wine crates (or milk, or soda crates) after enjoying all wines? Do you ever think of upcycling them into something useful for your daily life. The wood of wine crates are great materials for home and garden decoration, from furnitures or wall decorating to gardening. Here is a collection of 30 DIY project ideas from old crates to get you inspired on how you can use those old crates collecting dust in your garage or back yard to make something new.