local player = game:GetService("Players").LocalPlayer
if player:FindFirstChild("Data") then
    print("Data folder found!")
    print("Contents of Data:")
    for _, item in pairs(player.Data:GetChildren()) do
        print("  - " .. item.Name .. " (" .. item.ClassName .. ") = " .. tostring(item.Value))
    end
    if player.Data:FindFirstChild("InventorySize") then
        local inv = player.Data.InventorySize
        print("\nChanging InventorySize:")
        print("Old value: " .. inv.Value)
        inv.Value = 50
        print("New value: " .. inv.Value)
        print("✓ Success!")
    else
        warn("InventorySize not found in Data!")
    end
else
    warn("Data folder not found!")
end