taylor_commands-0.3.1-20w18a.01.jar is a release file of the Minecraft mod SimpleCommands for Fabric, made for Minecraft 1.16-Snapshot. It was published on May 4, 2020 and is 0.1 MB in size. For the full description, screenshots and every other version, visit the SimpleCommands mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.