Fireball script

local enabled = true
Player = script.Parent.Parent
--Player:WaitForDataReady()
mouse = Player:GetMouse()
run = game:GetService("RunService")
function onKeyDown(key)
if not enabled then return end
enabled = false
 Key = key:lower()
 if key == "z" then
  RightShoulder = Player.Character.Torso["Right Shoulder"]
  LeftShoulder = Player.Character.Torso["Left Shoulder"]
  Run = game:GetService("RunService")
  for i = 1, 2 do
   for i = 1, 12 do
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0, -0.16)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0, 0.16)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0.1, 0)
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, -0.1, 0)
    Run.Stepped:wait(0.01)
   end
   for i = 1, 12 do
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0.1, 0)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, -0.1, 0)
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0, 0.16)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0, -0.16)
    Run.Stepped:wait(0.005)
   end
  end
   for i = 1, 12 do
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0, -0.16)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0, 0.16)
    RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0.1, 0)
    LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, -0.1, 0)
    Run.Stepped:wait(0.005)
   end
  game:GetService("Chat"):Chat(Player.Character.Head, "Katon Goukyaku no jutsu")
  x = Instance.new("Part")
  x.BrickColor = BrickColor.new("Bright red")
  x.Size = Vector3.new(10, 10, 10)
  x.TopSurface = "Smooth"
  x.BottomSurface = "Smooth"
  x.Shape = "Ball"
  x.Name = Player.Name
  x.CanCollide = true
  x.Transparency = 0
  x.Material = "Neon"
  fd = script.Firedamage:clone()
  fd.Parent = x
  y = Instance.new("BodyVelocity")
  y.maxForce = Vector3.new(math.huge, math.huge, math.huge)
  y.velocity = Player.Character.Torso.CFrame.lookVector*80
  x.Parent = Workspace
  y.Parent = x
  f = Instance.new("Fire", x)
  f.Size = 10
  f.Heat = 0
  x.CFrame = Player.Character.Torso.CFrame*CFrame.new(0, 0, -12)
  fd.Disabled = false
  game.Debris:AddItem(x, 6)
  wait(0.25)
  for i = 1, 12 do
   LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0.1, 0)
   RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, -0.1, 0)
   LeftShoulder.C0 = LeftShoulder.C0 *CFrame.Angles(0, 0, 0.16)
   RightShoulder.C0 = RightShoulder.C0 *CFrame.Angles(0, 0, -0.16)
   Run.Stepped:wait(0.01)
  end
 end
wait(2)
enabled = true
end