Create: Peaceful

[major update - please backup before updating]

- mob essences now have a tier system - up to tier 3

- each essence tier can be crushed into different mob loot

- recipes and drop rates have been adjusted for all items 

- when a passive mob is killed, there is now a 5% chance of dropping a tier 2 essence instead of a tier 1 

- tier 1 and 2 essences can be crafted into the superior tier

- tier 2 and 3 essences can be unpacked into the inferior tier

- fixed intermediate essence crushing recipe (thanks @ifwingthenonlygaster)

- added magma cream as a possible output for intermediate tier essence 

- updated create processing recipes to 1.21.1 id format 

- tier 3 essence is now categorized as "rare" 

- updated mod version