Grim

Grim is an endless horizontal layer that starts at -6000 X.

You have to mine with corrupted serendibite pick or mine straight to get to it. New Ores Spawn at -6000X+

The ores unique to this layer are Halite (7.03 Million EXP) Getchellite (7.18 Million EXP) Friedelite (7.68 Million EXP) Ichor (6.02 Million EXP)