Mystical World Mod 1.16.5/1.15.2/1.14.4 contains a series of new creatures and many more items not existing before. All of them are ready to make your Minecraft world more realistic.

Mystical World Introduction
It’s a content mod that offers the backbone for projects, for example, Roots.
Creatures
Owls
Silkworms – break leaves to collect their eggs
Deer has 3 types – does, stags, and Rudolph. Breed them with wheat.
Lava cats – tamable
Beetles – have a smaller size. Use melon seeds to tame and choose melon slices to breed them.
Frogs – breed these with brown mushrooms
Foxes – tamable and breedable
Enderminis – a neutral mob when living in the End. Avoid looking at them too closely!
Sprouts – have 4 flavors
Metals and Tools
In 1.12.2, obtain silver, copper, and amethyst to craft better gear.
Food and Crops
Break tall grass to gather aubergine seeds, plant them, harvest, and cook aubergines. Or, pick squid to gain raw tentacles and cook them into two calamari.
Building and Decoration Blocks
Turn charred trees into planks, slabs, stairs, fences, etc.
Surround a water bucket with 8 dirt blocks to craft mud blocks. Assemble mud blocks in a 2×2 pattern to generate bricks. Dry them out in a furnace to produce mud blocks/bricks.
Structures
There are two sorts, Hut and Barrows.
Other mechanics
Right-click a squid with a glass bottle to get ink
A few knives to cause less damage
Mystical World is a cosmetic mod. It requires Minecraft Forge, MysticalLib, and Patchouli.
Screenshots