Terridus

-added luminite crystal shards (fuel)

-added shadium ingot

-added shadium armor and tools

-added shadow horn

-added the lost lurker

-added mortar and pestle

-added shadow dust

-added shadow gem

-added shadow paste

-added ominous ingot

-added refinery

-added roughrock

-added polished roughrock+ roughrock bricks (including stairs and slabs for both types)

-added dark soul orbs

-added pure soul orbs

-added some advancements

-added the polished golden scythe

-added polished gold ingot and blocks

-added the brush (can be used to polish gold)

-updated scorcher texture

-updated blazing seeds texture

-dark depths now generate below y30 in the terridus dimension