A paintball tool-kit can be helpful in organizing your tools and items that you use to tune or repair your paintball marker. You can purchase a plastic kit or tool bag to place your nuts, bolts, screws, paintball pieces and tools so you won’t lose them and keep them prearranged. Below are some of the main tools and items you need to place in your paintball tool-kit. Just remember that it is very important to keep your tool box when you attend your paintball games. You never know when you need it as your paintball marker can become faulty at any time.