1. incorrect average progress and copies 2. force to start a torrent 3. automatically pause a torrent if it is slow (for example not recieve data for certain amount of time, or not connected to peers for certain time) 4. add max_download_job where max_run_job = max_download_job+max_seed_job, thus way you can always have for example 5 running jobs, BUT you want only ONE download...., so others will be seeds, but what if you have 5 jobs to DOWNLOAD? then only ONE will run at a time 5. take a look at this one - http://www.utorrent.com