CurseForge · Minecraft mod
BLIGHTCORE API
Welcome to the **BlightCore API**, the highly optimized, lightweight, and incredibly powerful dependency library created by **Juqhn**
Quick answer
Which BLIGHTCORE API release matches 1.20.4 Forge?
BLIGHTCORE API blightcore-1.20.4.jar targets 1.20.4 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is BLIGHTCORE API required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does BLIGHTCORE API blightcore-1.20.4.jar need?
blightcore-1.20.4.jar on 1.20.4 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add BLIGHTCORE API without breaking your instance.
Built for BLIGHTCORE API blightcore-1.20.4.jar on 1.20.4 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use blightcore-1.20.4.jar. It targets 1.20.4 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside blightcore-1.20.4.jar. It opens that exact file at the source.
About this project
What does BLIGHTCORE API add?
🛠️ FEATURES FOR PLAYERS
- ZERO LAG: Highly optimized code guarantees zero FPS drops during chunk generation.
- CRASH PROTECTION: Built-in safety hooks prevent rendering crashes in custom biomes.
- SEAMLESS INTEGRATION: Works flawlessly alongside other major Forge mods (OptiFine, JEI, etc.).
- LIGHTWEIGHT: Only a few kilobytes in size, but does the heavy lifting for massive mods!
💻 FEATURES FOR DEVELOPERS
- Custom BlockState mapping systems.
- Dynamic Biome Injection API (Add biomes without overriding vanilla).
- Advanced Particle & Sound Engine.
Project description from CurseForge.
Pick your setup
BLIGHTCORE API by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21
1 loader build1.20.4
1 loader build1.20.1
1 loader build1.19.4
1 loader build1.19.3
1 loader build1.19.2
1 loader build1.18.2
1 loader build1.17.1
1 loader build1.16.5
1 loader build1.15.2
1 loader build1.14.4
1 loader buildShowing the newest 12 of 15 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
BLIGHTCORE API versions and loaders
blightcore-1.20.4.jar
25 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.