Giygas script

Giyig = Instance.new("Sky")
Sound = Instance.new("Sound",workspace)
m = Instance.new("Message",workspace)

game.Lighting.TimeOfDay = "5:00:00"
game.Lighting.GlobalShadows = false

Sound.SoundId = "rbxassetid://417886890"
Sound.Volume = 10
Sound.Playing = true
Sound.Looped = true
Sound.PlaybackSpeed = 1

Giyig.Parent = game.Lighting
Giyig.CelestialBodiesShown = false
Giyig.SkyboxBk =  "rbxassetid://29323079"
Giyig.SkyboxDn = "rbxassetid://29323079"
Giyig.SkyboxFt =  "http://www.roblox.com/asset/?id=480633900"
Giyig.SkyboxLf =  "rbxassetid://29323079"
Giyig.SkyboxRt =  "rbxassetid://29323079"
Giyig.SkyboxUp = "rbxassetid://29323079"
Giyig.StarCount = 0

--wait (120)
--Sound:Destroy()
--http://www.roblox.com/asset/?id=41413062

--Giyig.Parent = game.Lighting
--Giyig.CelestialBodiesShown = false
--Giyig.SkyboxBk =  "http://www.roblox.com/asset/?id=41413062"
--Giyig.SkyboxDn = "http://www.roblox.com/asset/?id=41413062"
--Giyig.SkyboxFt =  "http://www.roblox.com/asset/?id=41413062"
--Giyig.SkyboxLf =  "http://www.roblox.com/asset/?id=41413062"
--Giyig.SkyboxRt =  "http://www.roblox.com/asset/?id=41413062"
--Giyig.SkyboxUp = "http://www.roblox.com/asset/?id=41413062"
--Giyig.StarCount = 0
--game.Lighting.TimeOfDay = "15:00:00"
--game.Lighting.GlobalShadows = true

--wait (5)
--Giyig:Destroy()

while true do
    wait (2.5)
   m.Text = "You cannot grasp from the true form of Giygas' attack!"
  wait (0.5)
   m.Text = ""
  for i,v in pairs (game.Players:GetPlayers()) do

    if v and v.Character then
        v.Character.Humanoid.Health = v.Character.Humanoid.Health - 1235
    end
    end
    end