Turn on Dynamic Reflections in your settings, that does the trick. If not then it wouldn’t be possible to do it because the game engine is too old to support it.
... the author's last post was 2018, so it probably wont get added. --- Post updated --- Ky was last seen: Jun 11, 2020
Hello, Welcome To the forums. You just bumped a thread from June. If you want to find out how to do it properly, just find a tutorial on YouTube.