Koopa's Critters

Changelog:

Newly Added:
-Candy Cane Snail
-Rock Ptarmigan (3 variants)
-Fly River Turtle
-Pancake Tortoise
-Pot of Candy Cane Snail
-Bowl of Pancake Tortoise
-Bowl of Fly River Turtle

Re-Added:
-Klipspringer
-Rock Hyrax
-Tibetan Fox
-Matschie's Tree Kangaroo
-Impalla

Tweaks:
-Changed Giant Snail Shell & Raw Giant Snail to Snail Shell & Raw Snail
-Tibetan foxes & Pallas's Cat now hunt ptarmigans
-Penguins, Pallas Cats now spawn in Ice Spikes
-Tweaked Texture for Tree Kangaroo
-Tweaked Texture for Tibetan Fox
-Impalla Horns & Snail related items are now obtainable in survival
-Salt now works on Candy Cane Snails
-Penguins, Tibetan Fox, Pallas's Cat & Ptarmigan can now stand on powdered snow
-Kopje Granite can now generate on coarse dirt in Windswept Savvanahs
-Updated animal spawning config options

Bugfix:
-Fixed Psychedelic Jellies from overspawning
-Fixed one bug with animal spawn config options