There have been a steadily growing list of shadow issues since KSP moved to Unity 5. This list now included (but was not limited to) shadow issues with Trees, KSC buildings, Green lines over water and Sun shadows flickering in flight. Looking at them one by one, each of these issues appeared to have different root causes. So let’s look at them one by one.   Trees As soon as I started looking at the tree issue it was quickly apparent this was a shader issue given it only