bail_out_1.3.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
          • Bail Out <-- Addon folder!
            • e.g.
            • lua
            • maps
            • materials
            • models
            • etc

• Bail Out/
  • info.txt
  • lua/
    • autorun/
      • JumpOutCar.lua
      • RocketChair.lua
      • WindshieldCannon.lua
    • effects/
      • RocketFlame/
        • init.lua
      • SmokeSpawn/
        • init.lua
  • materials/
    • effects/
      • RocketFlame.vmt
      • RocketFlame.vtf
      • smoke.vmt
      • smoke.vtf
    • models/
      • parachute/
        • chute.vmt
        • chute.vtf
  • models/
    • parachute/
      • chute.dx80.vtx
      • chute.dx90.vtx
      • chute.mdl
      • chute.phy
      • chute.sw.vtx
      • chute.vvd
  • scripts/
    • vehicles/
      • BailSeat.txt
  • sound/
    • Bail/
      • aaah.mp3
      • Bail.mp3

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