After is a mod which is responsible for adding a good amount of new mineral resources to the Minecraft terrain generation. These mineral resources will be used to create alloys or to develop new weapons, armor, tools and various objects, such as an improved furnace, a uranium bomb or a compressor.
Here are some of the new mineral resources that we can find in the mines: copper, bronze, tin, ruby, silver, platinum, malachite, cassiterite, cuprite, electrum, bauxite, titanium, uranium, stainless steel, chrome, sapphire and meteorite .