Are you in a thread, and you want to insert a zip file? If you are you just have to click the button.
He wants to know how to pack the map so he can upload it i think. You need to pack it in a .zip, i use 7zip for it. The directory structure should be like this LevelName.zip/levels/LevelName
No I mean set up file so that when I upload it people can use it without it breaking. Like where I would pull it from and what I need to add to file to make it work.
We have not at the moment a step by step tutorial , but this video is nicely made to show you the process http://www.beamng.com/threads/tutor...r-own-map-for-beamng-drive.19598/#post-392649
http://www.beamng.com/threads/a-blank-map-for-creating-your-own-maps.21493/ A packaging tutorial is in the OP.