LaserPoint Player.

--Laser Point
--You can use Team and Fucking more.
---------------------------------------------------------
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

-- grab local player
local localPlayer = Players.LocalPlayer

-- create beam
local beam = Instance.new("Beam")
beam.Segments = 1
beam.Width0 = 0.2
beam.Width1 = 0.2
beam.Color = ColorSequence.new(Color3.fromRGB(255, 0, 0))
beam.FaceCamera = true

-- create attachments
local attachment0 = Instance.new("Attachment")
local attachment1 = Instance.new("Attachment")
beam.Attachment0 = attachment0
beam.Attachment1 = attachment1

-- parent attachments to Terrain
beam.Parent = workspace.Terrain
attachment0.Parent = workspace.Terrain
attachment1.Parent = workspace.Terrain

-- grab the mouse
local mouse = localPlayer:GetMouse()

-- connect to RenderStepped (update every frame)
RunService.RenderStepped:Connect(function()
    if mouse.Target then
    if mouse.Target.Parent:FindFirstChild("Humanoid") then
        beam.Color = ColorSequence.new(Color3.fromRGB(31, 128, 29))
    else
        beam.Color = ColorSequence.new(Color3.fromRGB(255, 0, 0))
    end

    -- make sure the character exists
    local character = localPlayer.Character
    if not character then
        -- disable the beam
        beam.Enabled = false
        return
    end

    -- make sure the head exists
    local head = character:FindFirstChild("HumanoidRootPart")
    if not head then
        -- disable the beam
        beam.Enabled = false
        return
    end

    -- enable the beam
    beam.Enabled = true

    -- define origin and finish
    local origin = head.Position
    local finish = mouse.Hit.p

    -- move the attachments
    attachment0.Position = origin
    attachment1.Position = finish
    end
end)
--Yeah im so fucking headache.