RC vehicles, balls with an eye bolt & string w/ a sling shot, and fish tape/poles were key things for the miles and miles of network cable I ran in a previous life.
To add on to the pull string.. if there is a remote chance you have to run a cable the same direction again in the future, try to leave a pull string in place when you pull all the cables initially.
To add on to the pull string.. if there is a remote chance you have to run a cable the same direction again in the future, try to leave a pull string in place when you pull all the cables initially.