BAYALIN! - 1.1.1 for 1.16.5 (Gun update) is a release file of the Minecraft mod Bayalin - 1475 for Forge, made for Minecraft 1.16.5. It was published on August 27, 2021 and is 127.6 MB in size. For the full description, screenshots and every other version, visit the Bayalin - 1475 mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.