sihywtcamc-1.4.3+1.19.3.jar is a release file of the Minecraft mod So I heard you were talking crap about Minecraft's combat? for Fabric, made for Minecraft 1.19.3. It was published on January 14, 2023 and is 1 MB in size. For the full description, screenshots and every other version, visit the So I heard you were talking crap about Minecraft's combat? mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.