BeamScript

local plr = game.Players.LocalPlayer
local beam = script:WaitForChild("Beam"):Clone()

local function pathToPart(beam, a0, part) --Function to make making paths easier
    local a1 = part:FindFirstChildOfClass("Attachment")--Find the attachment in the part
    if a1 then
        beam.Attachment0 = a0
        beam.Attachment1 = a1
    else
        warn("No attachment was inserted into "..part:GetFullName())
    end
end

plr.CharacterAdded:Connect(function(char)--Every time player respawns, connect beam again
    local root = char:WaitForChild("HumanoidRootPart")
    local a0 = root:WaitForChild("RootRigAttachment")
    pathToPart(beam, a0, workspace.Canrinel:WaitForChild("HumanoidRootPart"))
    beam.Parent = char
end)