error message: The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
Error: net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from Flan's Mod: Apocalypse (flansmodapocalypse)

I am using forge 2707and I tried with forge 655 both didn't work

did u use 2611 as said in the readme text

@wolfey2900
yup

Should be fixed for the next version