
Modrinth · Minecraft mod
DASM
Allows mod authors to apply DASM transforms at runtime.
Quick answer
Which DASM release matches 1.20.2 Forge?
DASM 1.20-3.1A targets 1.20, 1.20.1, 1.20.2 with Forge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is DASM required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does DASM 1.20-3.1A need?
1.20-3.1A on 1.20.2 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 DASM without breaking your instance.
Built for DASM 1.20-3.1A on 1.20.2 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.20-3.1A. It targets 1.20, 1.20.1, 1.20.2 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.20-3.1A. It opens that exact file at the source.
About this project
What does DASM add?
Allows mod authors to apply DASM transforms at runtime.
For DASM source: https://github.com/NotStirred/dasm
For the DASM wiki: https://github.com/NotStirred/dasm/wiki
For the mod source see: https://github.com/NotStirred/dasm-mod
Project description from Modrinth.
Pick your setup
DASM by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.5
1 loader build1.20.4
1 loader build1.20.3
1 loader build1.20.2
1 loader build1.20.1
1 loader build1.20
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
DASM versions and loaders
1.20-3.1A
dasm-forge-1.20-3.1-A.jar
22 Jul 2025
Looking for an older file? The official Modrinth project page is in Resources.