SpawnProtectBox by Sparky

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

• SpawnProtect/
  • info.txt
  • lua/
    • entities/
      • spawn_protect/
        • cl_init.lua
        • init.lua
        • shared.lua

[NekO], vstrugata, ustben2sr6eli, Neo/Ginera, WiserSkipper, GMOD Gaming Official, ebleck, Logurt, anthonyake2018, r/BigCHOCK, RuStyFemd, CookieBagels, |-NCBA-| Tafari Jumaane, Alcatraz, Tyler Gamer YT, Mr Crispy [CityRP Gaming], Sir William IV, Artius, Греча, DarkDawgy119, Боб не может летать, Fluox ♛, absolutenothing, Wastefulglint82 hawkservers.co, loulou, Justin, Lt. Sassy, Crzy, Northflux, S.M.L Co-Chief Superlamaface, -ITap | DarkMetroRP, Kade, GatorNator, aethez, Malice Murdock, Silver Noir, spongebobf19, Janoccoli, cat, Spiky, huehue, LuckeyQ5, Deadlox IRP, Why Is This My Name?, Piano Player Moat.gg, XBlazeFaker, AddM, Noob.exe, designaCÇ, ccann +1179 others