Head Follow Camera Script

local cam = workspace.CurrentCamera
local player = game.Players.LocalPlayer

local character = player.Character or player.CharacterAdded:Wait()
local rootpart = character:WaitForChild("HumanoidRootPart")
local neck = character:FindFirstChild("Neck", true)

local y = neck.C0.Y

game:GetService("RunService").RenderStepped:Connect(function()
    if neck then
        local direction = rootpart.CFrame:ToObjectSpace(cam.CFrame).LookVector
        neck.C0 = CFrame.new(0, y, 0) * CFrame.Angles(0, -direction.X, 0) * CFrame.Angles(direction.Y, 0, 0)
    end
end)