files_48488_drilldo.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
          • Drilldo <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• Drilldo/
  • info.txt
  • lua/
    • weapons/
      • drilldo/
        • shared.lua
  • materials/
    • drilldo/
      • deathicon.vmt
      • deathicon.vtf
    • jaanus/
      • dildo.vmt
      • dildo.vtf
      • dildo_n.vtf
      • drill.vmt
      • drill.vtf
      • drill_n.vtf
    • VGUI/
      • entities/
        • drilldo.vmt
        • drilldo.vtf
  • models/
    • jaanus/
      • dildo.dx80.vtx
      • dildo.dx90.vtx
      • dildo.mdl
      • dildo.phy
      • dildo.sw.vtx
      • dildo.vvd
      • v_drilldo.dx80.vtx
      • v_drilldo.dx90.vtx
      • v_drilldo.mdl
      • v_drilldo.sw.vtx
      • v_drilldo.vvd
      • w_drill.dx80.vtx
      • w_drill.dx90.vtx
      • w_drill.mdl
      • w_drill.phy
      • w_drill.sw.vtx
      • w_drill.vvd
      • w_drilldo.dx80.vtx
      • w_drilldo.dx90.vtx
      • w_drilldo.mdl
      • w_drilldo.phy
      • w_drilldo.sw.vtx
      • w_drilldo.vvd
  • sound/
    • weapons/
      • drilldo/
        • rev.wav

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