Minecraft — Herobrine Mod 1.2.5 Installer ~repack~

: Locate and delete the META-INF folder inside the JAR. If this is not deleted, the game will crash on startup (black screen).

You will not see Herobrine immediately. That is the beauty of the 1.2.5 mod. The installer (manual or otherwise) is working successfully if you experience the following: Minecraft Herobrine Mod 1.2.5 Installer