advanced_duplicator.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
          • Adv Duplicator <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• Adv Duplicator/
  • data/
    • adv_duplicator/
      • Adv/
        • automatic door.txt
      • automatic door.txt
      • dark raven_s admin box.txt
      • gm_flatgrass0010.jpg
      • gm_flatgrass0011.jpg
      • gm_flatgrass0012.jpg
  • info (2).txt
  • info.txt
  • lua/
    • autorun/
      • Beam_NetVars.lua
      • client/
        • cl_advdupe.lua
      • RDBeamLib.lua
      • Serialiser.lua
      • server/
        • AdvDupe.lua
      • shared/
        • dupeshare.lua
    • effects/
      • PasteBeam/
        • init.lua
    • entities/
      • Beam_Drawer/
        • cl_init.lua
        • init.lua
        • shared.lua
      • gmod_adv_dupe_paster/
        • cl_init.lua
        • init.lua
        • shared.lua
    • weapons/
      • gmod_tool/
        • stools/
          • adv_duplicator.lua
          • weight.lua
  • settings/
    • controls/
      • adv_duplicator.txt

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