The plugin adds NEI support for all devices and recipes added by the LOTR Mod.
If you want to setup a development environment, you'll need the following dependencies:
The plugin was created with the MinecraftForge version "1.7.10-10.13.4.1614".
You need to download the specified JARs and add them to a 'libs' folder.
Announcements regarding the plugin can be found at the official Discord server (https://discord.gg/37GanUf) and here: http://lotrminecraftmod.wikia.com/wiki/Thread:174874 Here is a link to the official MC Forum thread.
See Github or CurseForge.