What marks a mod/item as "OP" or "Unbalanced"?

[Celestialphoenix]

BTW nerf? (I havnt used BTW in 2 years -_-)

6 uses. So you only get 3 shots/pick.
...and there's strata stone to contend with.

 

[Not_Steve]

6 uses. So you only get 3 shots/pick.
...and there's strata stone to contend with.

Hardcore stratification ftw

 

[Celestialphoenix]

Hardcore stratification ftw

Hardcore Psychology.

You can feel the weight of the rocks pressing down on you. The darkness is absolute and physically intimidating. Your pickaxe scratches uselessly over the hard stone as claustrophobia creeps in, and you can't break out. All around the echos of death can be heard as the undead become restless and predators stalk through the gloom...​