NeptuneFX
Java mod listed for Minecraft 1.16. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.1–1.16.5 on Forge. On other versions it may install and then do nothing.

NeptuneFX
Custom graphics rendering at hand:
This client mod contains various utility and rendering features used by mods which would like to create and render custom in-game GUIs. This includes a custom font renderer and certain code to allow for layered rendering of popups, transparency and other fancy effects. The core lib (NEX) also ships a simple-to-use vertex-based GUI renderer, allowing for anything from simple square designs to modern round edges and smooth gradients.
Installing the mod:
This can simply be done via the CurseForge launcher.
Privacy Policy:
This utility does not collect any type of data about it's users (developers or players).
Modpacks:
You're certainly allowed to use and distribute this mod in private & public modpacks.
Copyright Jomcraft Network 2025 ~ Last change October 2025
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.16.3, 1.16.1, 1.16.5
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as NeptuneFX-1.16.x-1.0.4.jar — drop this file into the mods folder
- Download size: 123 KB
- Download link checked 14 Oct 2026 — working
These come from our own check of the pack file, not from the source page.