Nethertech-Source is a beta file of the Minecraft mod Nethertech Extension, made for Minecraft 1.12.2. It was published on December 27, 2018 and is 43.2 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Nethertech Extension mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
