The Combat NPC (soldier, archer, etc.....) in 1.12.2 is too dumb than 1.7.10, they usually stuck into the wall, they dont know how to go on the right way . I think because they have to much more order ...
This mod is a GUI library to ease the process of creating GUIs. Backported from 1.12.2 ModularUI. Requires GTNHMixins to work. This mod is under LGPL-3 license.