How do I install Expression: Core?

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. Opens on CurseForge — not every file is mirrored on our own servers.

What Minecraft version does Expression: Core work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

Home›Java›Mods›Expression: Core

ModsJava

Expression: Core

Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.

by toastydoll · on CurseForge

⬇ Download on CurseForge

The author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.

Open in MC Java Mods Get it on Google Play →

REQUIRES CURIOS API

REQUIRES WILDFIRE'S FEMALE GENDER MOD

If you prefer Accessories install this!

Features

Player Model Effects! (Uses Wildfire's Female Gender Mod) WIP
HRT (Estrogen, Testosterone, Progesterone, Spironolactone.)
Patches, Pills, Gels, Injections, and Implants!
Dosage GUI to check amount of hrt taken. (Raising dose count to 10+ makes you Euphoric!)
New Potion Effects! (Soft Falling, Gender Affirming, Euphoric, and all HRT in potion form.)
Flag Stripe Banner Patterns
Dream Block, Dashing, and Music from Celeste
4 new paintings!

Credits:

Resurrections & Scattered and Lost by Lena Raine for music discs!

Mods + Addons Wiki

Report bugs and issues in the comments or discord!

Join Our Discord

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
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 reestrogen-3.0.5-neoforge-1.21.1.jar — drop this file into the mods folder
Download size: 24.0 MB
Download link checked 2 Oct 2026 — working

These come from our own check of the pack file, not from the source page.