BloodFlies-forge-1.19.4-1.0.jar is a release file of the Minecraft mod SCP-149, The Blood Flies for Forge, made for Minecraft 1.19.4. It was published on August 23, 2025 and is 0.3 MB in size. For the full description, screenshots and every other version, visit the SCP-149, The Blood Flies mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.