ManageTeamTools

local teams = game:GetService("Teams")
local Team1 = game.Teams.Police
local Tools1 = game.ReplicatedStorage.PoliceTools
local Team2 = game.Teams.Criminal
local Tools2 = game.ReplicatedStorage.CriminalTools

local function AddTools(backpack, tools, startergear)

        for _, tool in pairs(tools:GetChildren()) do
            tool:Clone().Parent = backpack
            tool:Clone().Parent = startergear

        end
    end

    local function ChangeTeam(player)

        local backpack = player.Backpack
        local startergear = player.StarterGear
        backpack:ClearAllChildren()
        startergear:ClearAllChildren()

        if player.Team == Team1 then
            AddTools(backpack, Tools1, startergear)

        elseif player.Team == Team2 then
            AddTools(backpack, Tools2, startergear)

        end
    end

Team1.PlayerAdded:Connect(ChangeTeam)

Team2.PlayerAdded:Connect(ChangeTeam)