petFollowScript

local RunService = game:GetService("RunService")
local Players = game:GetService("Players")

RunService.Heartbeat:Connect(function()

    for _, Player in ipairs(Players:GetPlayers()) do

        local Character = Player.Character
        if not Character then continue end

        local HRP = Character:FindFirstChild("HumanoidRootPart")
        if not HRP then continue end

        local Pet = workspace:FindFirstChild(Player.Name .. "_Pet")
        if not Pet then continue end

        local Root = Pet.Root
        if not Root then
            warn(Pet.Name .. " no tiene PrimaryPart")
            continue
        end

        local TargetPosition =
            HRP.Position
        - HRP.CFrame.LookVector * 4
            + Vector3.new(0,2,0)

        Pet:PivotTo(CFrame.new(TargetPosition))

    end

end)