please work :(

    local char = game.Players.youngmacka123.Character
    local player = game.Players.youngmacka123
    local airhorn = Instance.new("Part")
    airhorn.Size = Vector3.new(0, 2, 1)
    airhorn.Transparency = 1
    airhorn.Parent = char
    airhorn.Name = "airhorn"
    airhorn.Anchored = false
    airhorn.CanCollide = true
    airhorn.Position = char["Right Arm"].Position - Vector3.new(0.3, 2.5, 0)
    local texture1 = Instance.new("Decal")
    texture1.Texture = "rbxassetid://176775644"
    texture1.Parent = airhorn
    texture1.Face = "Left"
    local texture2 = Instance.new("Decal")
    texture2.Texture = "rbxassetid://176775644"
    texture2.Parent = airhorn
    texture2.Face = "Right"
    local weld = Instance.new("Weld")
    weld.Parent = airhorn
    weld.Part0 = airhorn
    weld.Part1 = char["Right Arm"]
    char["Right Arm"].Transparency = 1
    local ScreenGui = Instance.new("ScreenGui")
local noise = Instance.new("TextButton")
ScreenGui.Parent = player.PlayerGui
ScreenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

noise.Name = "noise"
noise.Parent = ScreenGui
noise.BackgroundColor3 = Color3.new(1, 0, 0.0156863)
noise.BackgroundTransparency = 0.30000001192093
noise.BorderColor3 = Color3.new(0, 0, 0)
noise.BorderSizePixel = 3
noise.Position = UDim2.new(0.210732982, 0, 0.814393938, 0)
noise.Size = UDim2.new(0, 415, 0, 98)
noise.Font = Enum.Font.SourceSans
noise.Text = "sound"
noise.TextColor3 = Color3.new(0, 0, 0)
noise.TextScaled = true
noise.TextSize = 14
noise.TextWrapped = true
noise.MouseButton1Click:Connect(function()
    local sound = Instance.new("Sound")
    sound.Parent = airhorn
    sound.Playing = true
    sound.MaxDistance  = 50
    sound.EmitterSize = 50
    sound.SoundId = "rbxassetid://190236369"
    local bullet = Instance.new("Part")
    bullet.Parent = airhorn
    bullet.Shape = "Ball"
    bullet.Material = "Neon"
    bullet.BrickColor = BrickColor.new("Really red")
    bullet.Transparency = 0.7
    bullet.Position = airhorn.Position
    bullet.Anchored = true
    bullet.CanCollide = false
    wait(0.12)
    bullet.Transparency = 0.5
    wait(0.12)
    bullet.Transparency = 0.2
    wait(0.12)
    bullet.Transparency = 0.5
    wait(0.12)
    bullet.Transparency = 0.7
    wait(0.12)
    bullet:Destroy()
    wait(5)
    sound:Destroy()
end)