CurseForge · Minecraft mod
Expression: Core
Expression adds hrt, decor, and new mechanics to the game!
Quick answer
Which Expression: Core release should I use?
Expression: Core expression_core-3.0.6-neoforge-1.21.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Expression: Core 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 Expression: Core expression_core-3.0.6-neoforge-1.21.1.jar need?
expression_core-3.0.6-neoforge-1.21.1.jar. Change the file and its required mods may change too.
Install Curios API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Expression: Core without breaking your instance.
Built for Expression: Core expression_core-3.0.6-neoforge-1.21.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use expression_core-3.0.6-neoforge-1.21.1.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Curios API first. We found matching files for this game-version and loader setup.
- 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 expression_core-3.0.6-neoforge-1.21.1.jar. It opens that exact file at the source.
About this project
What does Expression: Core add?
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)
- 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
Credits:
Resurrections & Scattered and Lost by Lena Raine for music discs!
Report bugs and issues in the comments or discord!
Project description from CurseForge.
Pick your setup
Expression: Core by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Expression: Core versions and loaders
expression_core-3.0.6-neoforge-1.21.1.jar
21 Aug 2026
reestrogen-3.0.5-neoforge-1.21.1.jar
8 Aug 2026
reestrogen-3.0.4-neoforge-1.21.1.jar
25 Jul 2026
reestrogen-3.0.3-neoforge-1.21.1.jar
25 Jul 2026
reestrogen-3.0.1-neoforge-1.21.1.jar
10 Jul 2026
reestrogen-3.0-neoforge-1.21.1.jar
4 Jul 2026
reestrogen-2.13.1-neoforge-1.21.1.jar
17 Jun 2026
reestrogen-2.13-neoforge-1.21.1.jar
16 Jun 2026
reestrogen-2.12-neoforge-1.21.1.jar
10 Jun 2026
reestrogen-2.11-neoforge-1.21.1.jar
9 Jun 2026
reestrogen-2.10-neoforge-1.21.1.jar
8 Jun 2026
reestrogen-2.9.9-neoforge-1.21.1.jar
3 Jun 2026
Looking for an older file? The official CurseForge project page is in Resources.

