Earth Hack is a small project that wants improve Minecraft Vanilla by adding carbon and the tools that go with it.
You can get the compacted carbon by smelting a block of coal.
By smelting a block of compacted carbon, you can get a diamond.
With the compacted carbon, you can craft a carbon stick and then you can craft carbon tools like the carbon pickaxe, the carbon axe, the carbon hoe, the carbon shovel and the carbon sword. The carbon material is as good as diamond but with less durability.
You can craft a carbon armor too.
The next version will add other stuff.