Changed the amout od drops from 1 to random (up to 3)

Slighty increased chance of drop

Demon tier drop Purple Pigment

Void tier also can drop Kraken Eye

basic pickaxe - sand

slime - green pigment

gold - gold ingot

skull - skelton fish

crystal - gems

demon - kraken's eye

void - void stone / void rose

cosmic - star fragment

nuclear - onyx relic