I try to follow the tutorial: https://www.youtube.com/watch?v=IavCAfgXcqc&list=PLYimpE2xWgBveaPOiV_2_42kZEl_1ExB0&index=6.
However, when it came to the part of textureOpacity, it always has one face which is not exactly transparent. I am not sure if this is my own problem. Below is the image of my patch:
Do you know why? Is it because of the browser (I tried others, but still remain the same)?
Thank you for your answer in advance.