FASTJSON2 Serializer for YACL 1.0.3 Neoforge 1.21.1 is a release file of the Minecraft mod FASTJSON2 Serializer for YACL for NeoForge, made for Minecraft 1.21.4, 1.21.1, 1.21.3, 1.21.2. It was published on July 30, 2026 and is 2 MB in size. For the full description, screenshots and every other version, visit the FASTJSON2 Serializer for YACL mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
