Tech Reborn is a completely standalone tech mod including tools and machines to gather resources, process materials, and progress through the mod.
Take a look at Getting Started for help with the basics of the mod.
Tech Reborn can be downloaded from:
Versions below 1.17 also require Reborn Core to be installed separately
1.17+ has this included
Other mods by members of the Tech Reborn team can be found on the TR Homepage