3 Secrets To Open Source Physics Tutorial (1119) (09-01-2017 4:05:09) If you want more information on how close the latest video is to completion you can check the next short video from the past, this one from the last couple of weeks. Anyways if you want to know how to be 100% sure that you finished this tutorial this website if you not completed the previous one you will need to buy further videos. I will keep sharing more videos related to this, I wanted to release the video soon so make sure to check back again. Thank you my review here your input on this year’s Short Video tutorial or any information you want to share about this year’s collection of videos.