Hybrid Aquatic

Added Parrotfish in warm oceans

Added Koi Carp, a very rare fish that spawns in cherry groves (and certain modded biomes)

Added Bluefin Tuna, a variant for deep oceans

Added Pompano Dolphinfish, a Mahi variant

Readded Betta variants

Made sharks temptable with any raw fish item

Lowered the volume on shark bites

Remade lobsters from scratch, with different drops depending on their variant

Added a Skull hermit crab variant

Hermit crabs now drop nautilus shells or skeleton skulls depending on their variant

Crustaceans no longer suffocate on land

Improved crustacean AI

Karkinos now has significantly higher health

Karkinos flip time increased to 3 seconds (hit him with riptide 1+ or bane of arthropods 2+ to flip him)

Karkinos now has an animation when aggressive

Karkinos is now registered as a hostile entity, and will be attacked by iron golems

Karkinos damage increased

Added sea urchin spines, drops from sea urchins

Added Seashell toolset, a stone-adjacent tier

Added Nautilus armor

Added lobster tail and cooked lobster tail

Added Crab Pot, a new crate block that drops crab/lobster/shrimp loot when broken with an axe

Updated some item sprites

Tweaked armor values of diving set

Creatures killed by predators will no longer drop loot (except vanilla fish)

Fixed missing recipes for turning certain fish items into fish meat/steak

Changed spawn biomes for all fish to use a new "habitat" system

Made it so certain fish can only be fished up in certain biomes (their spawn biomes)

Hybrid Crates and Crab Pots can now only be fished up in (any) ocean and beach biome

Hybrid Crates now only drop plushies and cosmetics, no junk items

Jellyfish will no longer sting you if you are in a boat

Bleeding effect has been nerfed, now only takes away one third of your max health rather than half, with a reduced duration as well

Added Buoyancy effect, which pushes you up if you are in water, brewed with kelp

Added Spininess effect, which gives you a natural thorniness, brewed with Sea Urchin Spines

Added Swimming potion, which give you dolphin's grace and hunger, brewed with mahi

Clarity potions are now brewed with Barreleyes

Pearls and Black Pearls now brew Minor Luck and Major Luck potions

Added icon for Thalassophobia effect

Added compatibility with Regions Unexplored, Terralith, and Wyther's Expanded Ecosphere

Optimized starfish and sea urchin models

Optimized model, animation, and texture organization to reduce mod file size

Fixed some misplaced or missing entity tags, which should help with entity count

Random bug fixes and quality of life features all around