A Garry's Mod gamemode by Metapyziks

1. Download and install git.

2. Run the following commands

3. cd <path to your gamemodes folder>
    git clone https://github.com/finalfrontier/finalfrontier.git
    cd finalfrontier
    git submodule init
    git submodule update
   

4. Prepare for a whole lot of bugs

Alternatively, subscribe to the official addon in the Steam Workshop