Try using the Raw link: <a href="https://gist.githubusercontent.com/finalfrog/124f67ad84204546caf16fffd84115e4/raw/e11b9c1bf1f0a35e8f72b9f967fbb70b56d80801/MapTeleporters.js" rel="nofollow">https://gist.githubusercontent.com/finalfrog/124f67ad84204546caf16fffd84115e4/raw/e11b9c1bf1f0a35e8f72b9f967fbb70b56d80801/MapTeleporters.js</a> If that doesn't work, PM me an invite and GM me and I'll come help you get it set up. It's possible there is a problem with that version.