Help me

@Mod(modid = Main.MODID, version = Main.VERSION)
public class Main
{
    public static final String MODID = "Stuff";
    public static final String VERSION = "1.0";

    @EventHandler
    public void preInit(FMLPreInitializationEvent e)
    {
    	// Register the tool durability catcher
    	MinecraftForge.EVENT_BUS.register(new OnTickEvent());
		System.out.println("InventoryRepair: Pre-Init Complete");
    }

    @EventHandler
    public void init(FMLInitializationEvent e)
    {
    	MinecraftForge.EVENT_BUS.register(new ServerTickEvent());
		System.out.println("InventoryRepair: Init Complete");
    }

    @EventHandler
    public void postInit(FMLPostInitializationEvent e)
    {
    	MinecraftForge.EVENT_BUS.register(new RenderGUIHandler());
		System.out.println("InventoryRepair: Post-Init Complete");
    }

}