Muddy Layer

The second layer counting down, just below the Dirt Layer and above the Ice Layer. Contains, used for the Copper Armor.

Strategy
This area is relatively easy as long as you come prepared, monsters would usually appear in the Ochre Calcite Mini Dungeons around the Layer in pretty large groups, but not outside of them, so take that to your advantage to get the copper armor before things go down hill.

You will know when you find the boss dungeon because it has a different background wall than the other mini dungeons that were to be found, these type of dungeons contain a huge amount of the highest level monster in the whole layer that spans across the entire map with occasional named monsters, which is a death wish to go without copper armor, or a good weapon drop from this layer.

Blocks
The most common block in this layer is, with a middle layer of and a background of flesh walls. There are also patches of. Dungeon walls are made of and background block for the boss dungeon uses.

Ores
On Normal Difficulty, the only ore in this layer is. On Nightmare Difficulty, the common ore is and the rare one is. On Hell Difficulty and beyond, the common ore is and the rare one is.

Boss