Project Ozone 2 Crash

[10:11:46] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[10:11:46] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_112]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_112]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) ~[?:1.8.0_112]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_112]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_112]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_112]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_112]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_112]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0