"decallist.txt"
{
  // List decal textures to be available for custom effects via ma_effect
  // and for the map adverts.
  //
  // The first label is the name you use within the ma_effect command and ma_decal to reference
  // the decal texture, the second is the location of the decal itself
  // You can view the decals from the Valve Hammer Editor.

  Вот здесь вписываем имя спрэя в кавычках и путь к нему
  "lambda"    "decals/lambdaspray_2a"
  "mani_logo"    "decals/custom/mani_admin_plugin/mani_logo"

  "downloads"
  {
   // Add your auto downloads here, each player will be forced
   // to download this content. Try to make your own decal filenames to
   // be unique as possible as your download will NOT overwrite an
   // existing file with the same name.
   //
                    
А вот здесь по примеру данному ниже добавляем ваши декали в авто загрузку с сервера(чтоб при входе автоматически качались)
Например:

                    "MyLogo"  "materials/decals/custom/mani_admin_plugin/MyLogo.vmt"
                    "MyLogo"  "materials/decals/custom/mani_admin_plugin/MyLogo.vtf"

   "mani_logo.vmt"    "materials/decals/custom/mani_admin_plugin/mani_logo.vmt"
   "mani_logo.vtf"    "materials/decals/custom/mani_admin_plugin/mani_logo.vtf"
  }
}

          "Название карты"
  {
   "Название декаля"
   {
    "x"    "Координаты по X"
    "y"    "Координаты по Y"
    "z"    "Координаты по Z"
   }
  }

  "de_dust"
  {
   // Name of the decals to use (see decallist.txt file)
   // You can specify more than one decal to use per map.

   "mani_logo"
   {
    // X Y Z coordinates of each decal position

    "x"    "266.19424"    // x position
    "y"    "-1855.96875"    // y position
    "z"    "218.25949"    // z position
      
    "x"    "-1279.96875"    // x position
    "y"    "1198.67468"    // y position
    "z"    "194.21437"    // z position

    "x"    "1020.94836"    // x position
    "y"    "3615.96875"    // y position
    "z"    "228.66261"    // z position
   }

  }