ModsJava
KnY Extra Additions
Addon for Kimetsunoyaiba Tweaks that adds non-cannon content
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
Join the discord for updates and support:
This project is still work in progress
This requires KimetsunoyaibaTweaks
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).
Verified by MCModsHub
- Ships as knyextraadditions-1.1.127.jar — drop this file into the mods folder
- Download size: 1.7 MB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.