Hub Crypts

The Graveyard Caves or Graveyard Crypt is an unnamed section of the Coal Mine that holds tough zombie variants for using in training Zombie Slayer.

Location
There are two entrances to the Crypts:

Mobs
Crypt Ghouls commonly spawn in this area, alongside occasional Golden Ghouls in the two bigger rooms.

Resources
Coal Ore and Stone can be mined in the Crypts, although grinding them here may be inefficient due to mobs attacking the player constantly.