letters_mod-1.0.0-neoforge-1.21.4.jar is a release file of the Minecraft mod APB- Alphabet Letters for NeoForge, made for Minecraft 1.21.4. It was published on December 28, 2025 and is 0.7 MB in size. For the full description, screenshots and every other version, visit the APB- Alphabet Letters mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.