"Create a script that saves a players item using a folder called Tools in ServerStorage"

-- server script 
local DataStoreService = game:GetService("DataStoreService")
local myDataStore = DataStoreService:GetDataStore("PlayerTools")
local ServerStorage = game:GetService("ServerStorage")
local ToolsFolder = ServerStorage:WaitForChild("Tools")

game.Players.PlayerAdded:Connect(function(player)
    local success, data = pcall(function()
        return myDataStore:GetAsync(player.UserId)
    end)
    
    if success and data then
        for _, toolName in ipairs(data) do
            local tool = ToolsFolder:FindFirstChild(toolName)
            if tool then
                tool:Clone().Parent = player.Backpack
            end
        end
    end
end)

game.Players.PlayerRemoving:Connect(function(player)
    local toolsToSave = {}
    for _, tool in ipairs(player.Backpack:GetChildren()) do
        if ToolsFolder:FindFirstChild(tool.Name) then
            table.insert(toolsToSave, tool.Name)
        end
    end
    
    local success, err = pcall(function()
        myDataStore:SetAsync(player.UserId, toolsToSave)
    end)
    
    if not success then
        warn("Failed to save data for " .. player.Name .. ": " .. err)
    end
end)