I created a world using default config with PFAA and CustomOreGen installed, but GT Rock Layer system doesn’t enabled and GT Ore Veins were not generated excluding Bedrock Veins. And when some ore generating mods are installed, default settings for CustomOreGen have been patched. [21] Environmen…

There is a Config to turn off detecting PFAA in order to not prefer PFAA Ore Gen by Default. ^^