fixed_cell_mod1.zip

This download looks like an addon. You need to extract the downloaded zip and put the addon folder in your Garry's Mod addons folder. You should end up with a directory structure similar to below:

• steamapps
  • common
    • garrysmod
      • garrysmod
        • addons
          • fixed_cell_mod <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• fixed_cell_mod/
  • Changelog.txt
  • DarkRP/
    • content/
      • sound/
        • cellmod/
          • cell_ringtone.wav
          • dialring.wav
          • text_message.wav
    • gamemode/
      • modules/
        • CellMod/
          • cl_init.lua
          • shared.lua
        • CellMod.lua
  • LICENSE.txt
  • Readme.txt

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