Hi there, I am trying to edit some of the textures in the game on osx and I figured out the deal about the pk3 file being basically a zip in disguise.
I've unzipped it and gotten access to the data folder and textures but when I rezip in and rename the extension to .pk3, then nexuiz doesn't load and I get a screen saying "you have reached this menu due to missing or unlocatable content/data, you may consider adding -basedir /path/to/game to your launch commandline" with the option to open the console or quit.
I noticed that the pk3 file is 348.2 mb before I uncompress it, and after unzipping and rezipping it, it has grown to 361.6 mb. (I didn't change anything in the data folder for this test)
So something is changing with the archive. I've tried zipping it with the BOMArchiveHelper that comes with mac os x and a 3rd party program with the same result and exact file size.
Any help? I don't need the GTKRadiant thing, do I? I just want to edit some textures like particles and stuff that is not map specific.