The core point of Konkrete Mod 1.18.2/1.16.5/1.12.2 is to assist other mods to run smoothly. It is a nice forge-based library mod that must be installed first.
You may have heard about lots of API and Library mods for running other Minecraft mods. It is quite important to know about the library mods because, without them, you cannot use supported mods. About the one mentioned above, it is truly a library that is utilized as a base for other mods. It adds nothing by itself, but if you use it with other mods, it can help a lot. In technical term, you can utilize it as a base mod for your own mods. However, you will not approach any documentation.
The Konkrete mod supports various mods, like FancyMenu for instance. Hence, you are required to install it prior to the use of the supported mods. The library depends on Minecraft Forge as well.
