ydm-1.16.4-2.5.0.19.jar is a beta file of the Minecraft mod YDM - Ygo Dueling Mod II for Forge, made for Minecraft 1.16.4. It was published on January 26, 2021 and is 18 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the YDM - Ygo Dueling Mod II mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
