How to replace in-editor UE icon to CSS icon
If you want to change the icon in your Unreal Editor's top left corner for whatever reason (e.g. to remember this is UE-CSS), replace
UELogo.png and UELogo.svg in <UE install dir>\Engine\Content\Slate\Starship\Common\ with the images of your choice. These are nearly white drawings on a transparent background, as UE uses a dark colour scheme by default.
Satisfactory Mod Loader (SML) Version Check
This can be used for checking what version of the Satisfactory Mod Loader is currently loaded to gatekeep features that are not available on a particular version of Satisfactory.
Useful if you mod can be built/compiled two different versions of the game, but there is a game feature that isn't present on a newer/older version that could crash your mod.
Here's a copy paste version of the screenshot....
