Endercore Mod (1.12.2, 1.10.2) — Library for CrazyPants's Mods – MC-Mods.org
CoFH Core Mod (1.19.2, 1.18.2) — Library for TeamCoFH's Mods – MC-Mods.org
Core Engine - Minecraft PE Mod Engine & API - MCPE: Mods / Tools - Minecraft: Pocket Edition - Minecraft Forum - Minecraft Forum
Brandon's Core 1.16.5, 1.12.2 (Library for brandon3055's Mods) - 9Minecraft.Net
Inner Core - Minecraft PE Mods - Apps on Google Play
50+ cute mods & texture packs for a cottagecore minecraft experience – heyshadylady
Inner Core for Minecraft PE 1.16
U Team Core for Minecraft 1.16.3
I was goofing off with Lucraft Core mods on Minecraft 1.12.2 and I got the worst naturally spawned meteor ever (used to be on r/crappydesign, before, it was on r/assholedesign) : r/Minecraft