Build Plus 1.16.1-1.2.2 is a release file of the Minecraft mod Build Plus for Forge, made for Minecraft 1.16.1. It was published on October 18, 2020 and is 0.6 MB in size. For the full description, screenshots and every other version, visit the Build Plus mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.