September 29, 2012 at 3:48 AM #1 If I install Industrialcraft, will it generate the ores on my old world, or I will have to create a new one?
September 29, 2012 at 4:08 AM #2 If IndustrialCraft is installed, the ores will generate only in chunks that you have not been in before, so in most cases and probably this one, it is best to create a new world.