This mod is a a material detector for Minecraft, allowing for easily found minerals.
Its features are:
- show the surrounding material at your level
- indicate (far or not far) given material
Since the v1.6, the detector shows also the other materials that are in the list and not only the selected material.
Only the blocks that are 2 blocks deep or 2 blocks above are shown.
This way, while searching for iron, you can easily found Coal.