Giant Meteor WITH EXPLOSION

while true do
local m = Instance.new("Message")
m.Parent = game.Workspace
m.Text = "A meteor is coming towards us!!! AHHH!!!"
wait(3)
m:destroy()
local b = Instance.new("Part")
b.Parent = game.Workspace
b.Position = Vector3.new(0,5000,0)
b.Size = Vector3.new(200,500,200)
b.BrickColor = BrickColor.new(199)
b.Transparency = 0
wait(7)
b:destroy()
for i, v in pairs(game.Players:GetChildren()) do
expl = Instance.new("Explosion")
expl.Parent = v.Character.Torso
expl.BlastRadius = 100000000000000000
expl.BlastPressure = 10
expl.Position = game.Players.LocalPlayer.Character.Torso.Position
end
wait(1000)
end