Reborn Core is a library used for many of the Tech Reborn team's mods, including Tech Reborn, Quantum Storage, Fluxed Redstone, Hardcore Map Reset, and many more.
Reborn Core for Minecraft 1.14+ uses Fabric. A Forge version is not planned going forward.
Reborn Core for 1.14+ requires Fabric Loader and Fabric API
Join the Team Reborn team discord for support or to chat about the mods: https://discord.gg/teamreborn
Join the Fabric discord for to chat about Fabric mods in general: https://discord.gg/v6v4pMv
This mod does nothing on it's own, it's just a set of classes that the Tech Reborn team uses in their mods.
Reborn Core is a mod for Fabric, and there are no plans to port this mod to Forge.