- Changing the AI of Squirrel Mob: changing the speed attributes to make squirrel more natural, adding the melee attack goal as revenge
- Adding the new Wood Mouse Mob with custom animations and sounds exclusively for Hazelnut Biome
- Adding new items as drops for Squirrel and Wood Mouse mobs: Squirrel HIde and Wood Mouse Tail
- Adding new arrow: Silent Arrow which gives invisibility status effect for 5 seconds on player when it hits the target
- Adding the new biome: Hazelnut Forest
- Adding the new trees and woodsets: Hornbeam and Hawthorn
- Adding the flowerbed block: Wood Anemona
- Adding the tall flower block: Large Celandine
- Adding the new mushroom and its huge variation: Porcini
- Reworking the Hazelnut Trees and adding the leaf carpets to their generation
- Sorting the all mod blocks and items into the specific custom creative tabs
- Fixing some bugs
- Adding the Squirrel GeckoLib Animal Entity with custom sounds, animations and AI around picking up the hazelnuts and eating them
- Adding chiseled variants of stripped woods, including these from Arboreal Nature
- Adding mechanics for obtaining chiseled planks using Chisel tool
- Fixing not working rendering for wall hazelnut sign block
- Added hazelnut woodset
- Added hazelnut tree generation
- Added hazelnut cracking and peeling
- Added translations for EN_US, UK_UA, FR_FR, RU_RU, DE_DE, ES_ES