When 'Wear and Tear' is enabled at the same time as 'Auto Recycling Plants' it will freeze Factorio on start and slow my system down, at least I assume it's ARP that's the one it get's stuck loading. Looking at the Taskmanager Factorio was using all 16GBs of RAM my system had and wanting more, normally it uses less than 4GBs. Just a heads up.