ModsJava
DevMode
Java mod listed for Minecraft 1.16–1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.16.1–1.20.1 on Fabric. On other versions it may install and then do nothing.
Presentation
DevMode is a mod for Fabric that only enables the development version of Minecraft.
Notable Unlocked Features
- Logs many critical errors, such as missing textures, models, translation strings, screens and more
- Unlocks the
/testcommand - Even more complete command errors
Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.17.1, 1.19.3, 1.16.1
- 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.
File checked by MCModsHub
- Ships as DevMode-1.0.jar — drop this file into the mods folder
- Download size: 3 KB
- Download link checked 24 Sept 2026 — working
These come from our own check of the pack file, not from the source page.