Roblox script follow pet[Fixed]

--[[
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INSTRUCTION:
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1.Create Script and put to ServerScriptService
2.Copy all code below to script..
3.Create Model change name to Pet and put to ReplicatedStorage
4.Create inside Model(Pet) Part and (change name Pet)
5.Go to Model(Pet)->Part(Pet) and inside of Part create BodyGyro and BodyPosition don't change name
6.in BodyPosition change (D = 1250) and (MaxForce = 8000,8000,8000) and (P = 6000)
7.Run!

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if you did well what I described above, you will have no problems...
if you have problems/bugs/errors pm me in game!
My Profile:
https://www.roblox.com/users/140427102/profile

Tutorial how to script configure:
https://www.youtube.com/watch?v=8FIQGebSk9M
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Enjoy guys! this Fixed version of pet following don't edit it if you don't know what you are doing
--]]

local part = nil -- handle to our animal
local BodyPosition = nil -- animal position in the world 3D
local BodyGyro = nil -- speed of the animal's turnover

local StoreSearched = {} -- store variable bool of players (if we eqiupped pet don't create anymore pets on account) this variable holds false/true of players
local storeCharacters = {} -- store characters of players
local storeHeads = {} -- storage humanoid heads of players
local StoreSearched2 = {} -- it does the same as above

local players = game:GetService("Players")
local pets = game.ReplicatedStorage:FindFirstChild("Pet")
local petsinv = nil -- Store Clone pet

game.Players.PlayerAdded:Connect(function(plr)
    plr.CharacterAdded:Connect(function()
        StoreSearched2[plr.Name] = false
    end)
end)

game.Players.PlayerRemoving:Connect(function(plr)
    StoreSearched[plr.Name] = nil
    storeCharacters[plr.Name] = nil
    storeHeads[plr.Name] = nil
    StoreSearched2[plr.Name] = nil
end)

while wait(0.010) do
    for i,v in pairs(players:GetPlayers()) do
        if v then
            if storeCharacters[v.Name] then
                if storeCharacters[v.Name] ~= nil and storeCharacters[v.Name]:FindFirstChild("Humanoid") and storeCharacters[v.Name].Humanoid.Health > 0 and StoreSearched2[v.Name] == false then
                    for i,s in pairs(storeCharacters[v.Name]:GetChildren()) do
                        if s:IsA("Model") and s.Name == "Pet" then
                            StoreSearched[v.Name] = true
                            break
                        else
                            StoreSearched[v.Name] = false
                        end
                    end

                    if StoreSearched[v.Name] == false then
                        print("this player don't have pet")

                        if pets and storeCharacters[v.Name].Humanoid.Health > 0 then
                            local petsinv = pets:Clone()
                            petsinv.Parent = storeCharacters[v.Name]
                            petsinv:PivotTo(storeHeads[v.Name].CFrame)
                        end
                    end
                end

                if storeCharacters[v.Name].Humanoid.Health <= 0 and storeCharacters[v.Name]:FindFirstChild("Pet") then
                    StoreSearched2[v.Name] = true
                    storeCharacters[v.Name].Pet:Destroy()
                end

            end
        end
    end


    for i,v in pairs(players:GetPlayers()) do
        if v then
            storeCharacters[v.Name] = v.Character
            if not storeCharacters[v.Name] then
                storeCharacters[v.Name] = v.CharacterAdded:Wait()
            end
            if storeCharacters[v.Name] then
                storeHeads[v.Name] = storeCharacters[v.Name]:FindFirstChild("UpperTorso")
                if storeHeads[v.Name] ~= nil then
                    part = (storeCharacters[v.Name]:FindFirstChild("Pet") and storeCharacters[v.Name].Pet:FindFirstChild("Pet"))
                    if part ~= nil then
                        BodyGyro = part.BodyGyro
                        BodyPosition = part.BodyPosition
                        if v and BodyGyro ~= nil and BodyPosition ~= nil then
                            part.CFrame = CFrame.new(part.Position,storeHeads[v.Name].Position) * CFrame.Angles(0,math.rad(0),0)
                            BodyGyro.CFrame = CFrame.new(part.Position,storeHeads[v.Name].Position) * CFrame.fromEulerAnglesXYZ(0,math.rad(45),0)
                            if storeHeads[v.Name].Size.Magnitude <= 77 then
                                BodyPosition.Position = storeHeads[v.Name].Position + (storeHeads[v.Name].Size /2) + Vector3.new(3.3,3.3,3.3)
                            else
                                BodyPosition.Position = storeHeads[v.Name].Position + (storeHeads[v.Name].Size /1.7)
                            end
                        end

                    end
                end

            end

        end
    end



end