KnY Extra Additions
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Addon for Kimetsunoyaiba Tweaks that adds non-cannon content
Themed around magical elements, mythical creatures, and enchanted worlds, often inspired by fantasy literature and folklore.
Inspired by anime series and other cultural phenomena, often featuring recognizable characters and settings.
Features role-playing elements like character progression, quests, and story-driven gameplay.
Includes magical spells, wands, and other casting tools.
Introduces new weapons, which may add unique mechanics or abilities.
Introduces new non-player characters with various roles and behaviors.
Adds extra features or content to an existing mod.
Forge is a popular mod loader for versions 1.1+ of Minecraft.
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KnY Extra Additions
A Forge addon mod for Kimetsu no Yaiba that adds custom breathing styles, nichirin swords, and demon slayer entities using the KimetsunoYaiba Tweaks API.
Minecraft: 1.20.1 | Forge: 47.4.0+ | Java: 17
Join the discord for updates and support:
Features
Custom Breathing Styles
- Frost Breathing - 7 forms with ice/snow effects
- Ice Breathing - 7 forms with freezing abilities
- Alcohol Breathing - 7 forms with intoxicating effects
- Forest Breathing - 6 forms with nature-based attacks
Nichirin Swords
| Sword | Breathing Style | Category |
|---|---|---|
| Nichirinsword Frost | Frost (6 forms) | Nichirin |
| Nichirinsword Komorebi | Frost (7 forms) | Special |
| Nichirinsword Golden | Golden Frost | Special (Hidden) |
| Nichirinsword Ice | Ice (6 forms) | Nichirin |
| Nichirinsword Shimizu | Ice (7 forms) | Special |
| Nichirinsword Alcohol | Alcohol | Nichirin |
| Nichirinsword Sakebito | Alcohol | Special |
| Nichirinsword Forest | Forest | Nichirin |
| Nichirinsword Shinrinsha | Forest | Special |
Custom Entities
- Setsu Komorebi - Frost Breathing master with all 7 forms
- Akira Shimizu - Ice Breathing master with all 7 forms
- Ice Slayer - Generic Ice Breathing demon slayer
- Frost Slayer - Generic Frost Breathing demon slayer
Projectile Entities
- Thrown Sword - Used by Frost Breathing 6th Form: Polar Mark
Requirements
- Minecraft Forge 1.20.1 (47.4.0+)
- Kimetsu no Yaiba base mod
- Kimetsunoyaiba Tweaks API mod
- GeckoLib 4.4.9
Installation
- Install Minecraft Forge 1.20.1
- Download and install the Kimetsu no Yaiba base mod
- Download and install Kimetsunoyaiba Tweaks from Modrinth
- Download KnY Extra Additions and place in your
modsfolder
Usage
Obtaining Swords
All nichirin swords are available in the KnY Additions creative tab. Hidden swords like the Golden Frost sword are obtained through gameplay mechanics (7th form transformation).
KnY Extra Additions
A Forge addon mod for Kimetsu no Yaiba that adds custom breathing styles, nichirin swords, and demon slayer entities using the KimetsunoYaiba Tweaks API.
This is an add-on for Orca's Kimetsunoyaiba mod, and it requires the Kimetsunoyaiba Tweaks mod
Minecraft: 1.20.1 | Forge: 47.4.0+ | Java: 17

Features
Custom Breathing Styles
- Frost Breathing - 7 forms with ice/snow effects
- Ice Breathing - 7 forms with freezing abilities
- Alcohol Breathing - 7 forms with intoxicating effects
- Forest Breathing - 6 forms with nature-based attacks
Nichirin Swords
| Sword | Breathing Style | Category |
|---|---|---|
| Nichirinsword Frost | Frost (6 forms) | Nichirin |
| Nichirinsword Komorebi | Frost (7 forms) | Special |
| Nichirinsword Golden | Golden Frost | Special (Hidden) |
| Nichirinsword Ice | Ice (6 forms) | Nichirin |
| Nichirinsword Shimizu | Ice (7 forms) | Special |
| Nichirinsword Alcohol | Alcohol | Nichirin |
| Nichirinsword Sakebito | Alcohol | Special |
| Nichirinsword Forest | Forest | Nichirin |
| Nichirinsword Shinrinsha | Forest | Special |
Custom Entities
- Setsu Komorebi - Frost Breathing master with all 7 forms
- Akira Shimizu - Ice Breathing master with all 7 forms
- Ice Slayer - Generic Ice Breathing demon slayer
- Frost Slayer - Generic Frost Breathing demon slayer
Projectile Entities
- Thrown Sword - Used by Frost Breathing 6th Form: Polar Mark
Requirements
- Minecraft Forge 1.20.1 (47.4.0+)
- Kimetsu no Yaiba base mod
- Kimetsunoyaiba Tweaks API mod
- GeckoLib 4.4.9
Installation
- Install Minecraft Forge 1.20.1
- Download and install the Kimetsu no Yaiba base mod
- Download and install Kimetsunoyaiba Tweaks from Modrinth
- Download KnY Extra Additions and place in your
modsfolder
Usage
Obtaining Swords
All nichirin swords are available in the KnY Additions creative tab. Hidden swords like the Golden Frost sword are obtained through gameplay mechanics (7th form transformation).
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