CraftDev Core Mod 1.12.2/1.11.2/1.10.2 is a mod for Minecraft that attracts many players and the faithful of this game. Avid players make an effort to enhance their Minecraft sensation. When they realize the existence of CraftDev Core, they instantly downloaded and experienced Minecraft with CraftDev Core.
CraftDev Core is one of the API and Library Categories in Minecraft Mod and creates on Oct 26, 2016. This mod is designed and developed by UpcraftLP.
As its name suggests, CraftDev Core is a library mod and open-source API for Upcraft mods. Obviously, the main feature of this mod will be the support for other mods to work extremely effectively.
It is obvious that, with the support from this mod, the mod can work with other mods from other developers even that the conflict has appeared before. That is the reason why you should install this library if you have any difficulty when playing with the incompatibility of the different mod. With this mod, you will have smooth experiences when playing Minecraft.
As mentioned above, this is a support mod so it will not have any effect when the individual installed into Minecraft. The mods that are supported by it usually use the same code structure. So to reduce the file size, save more time, and optimize everything, the author merged this code into this mod. That is the reason why if you do not install this mod before it needs it, it will run and generate an error or failure to load the main menu.

How to install CraftDev Core:
Assure that you have already installed Minecraft Forge
Define the location of the Minecraft application folder.
On the windows, open Run from the Start Menu, write %appdata% and click to Run
Open Mac on the finder, press and hold Alt and click to Library on the peak of the Menu Bar. Open the Application Support directory and look for Minecraft.
Put CraftDev Core you have already downloaded (.jar) into Mods directory.
When you start using Minecraft, open the mod button, you will realize that CraftDev Core has been set up.