meshcloth_beta_1.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
          • Mesh Cloth <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• Mesh Cloth/
  • info.txt
  • lua/
    • entities/
      • MeshCloth_MeshConfig/
        • cl_init.lua
        • init.lua
        • shared.lua
      • MeshCloth_Sphere/
        • cl_init.lua
        • init.lua
        • shared.lua
    • weapons/
      • gmod_tool/
        • stools/
          • mesh_cloth_maker.lua
  • materials/
    • mesh_cloth/
      • blackjeans.vmt
      • blackjeans.vtf
      • bluejeans.vmt
      • bluejeans.vtf
      • desertcamo.vmt
      • desertcamo.vtf
      • greencamo.vmt
      • greencamo.vtf

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