question, i created a model weapon in blender

okay so i created a weapon in blender, but how do i get it in nexuiz or xonotic

The link below has some good info about all of that stuff. Read through and if there is anything that's not specified or if you have run into trouble you can come back and share your experience.
Good luck!

Wiki link: http://dev.xonotic.org/projects/xonotic/wiki

well i looked through there and couldn't find instructions on how to add it and get it working