package com.hbm.blocks; import cpw.mods.fml.relauncher.Side; import cpw.mods.fml.relauncher.SideOnly; import net.minecraft.world.World; import net.minecraftforge.client.event.RenderGameOverlayEvent; public interface ILookOverlay { @SideOnly(Side.CLIENT) public void printHook(RenderGameOverlayEvent.Pre event, World world, int x, int y, int z); }