all malawar stools.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
          • all malawar stools <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• all malawar stools/
  • info.txt
  • lua/
    • entities/
      • malawar_cannon/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_cannonround/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_torpedo/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_rocket/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_launcher/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_heatseeker/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_harpoon_launcher/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_harpoon/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_airbrake/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_repulsor/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_xcannonround/
        • cl_init.lua
        • init.lua
        • shared.lua
      • malawar_xcannon/
        • cl_init.lua
        • init.lua
        • shared.lua
    • weapons/
      • gmod_tool/
        • stools/
          • cannon.lua
          • launcher.lua
          • harpoon.lua
          • airbrake.lua
          • repulsor.lua
          • xcannon.lua

hexer54539, 솹파피, NeoTeXaS, Undo, brodrigo48, thailandtin2548, CRAZYTURTLEBOSS, Dominik, Vezon, Vezon, ($$$Pixel$$$), LazaRius (Knife), Realistic Fish Head, buriedindefeat, Lilmario, SLOT1, Alarm, stop, SamSurdo, [Umbrella.Corp]Dani, Nigrito Nigian, marigi64, Khaled Khaled, ZpIrIT_99, .jbug, .jbug, bro wtf