[07:05:37] [INFO] MCInstaller.gatherAssets:127: Checking local assets file, for MC version1.7.10 Please wait!
[07:05:37] [DEBUG] MCInstaller.gatherAssets:132: Checking pack libraries
[07:05:37] [DEBUG] MCInstaller.gatherAssets:184: Checking minecraft version json
[07:05:38] [DEBUG] MCInstaller.gatherAssets:199: checking minecraft libraries
[07:05:38] [DEBUG] MCInstaller.gatherAssets:267: Checking minecraft assets
[07:05:40] [DEBUG] MCInstaller.gatherAssets:281: Starting TaskHandler to check MC assets
[07:05:40] [DEBUG] Benchmark.logBenchAs:73: parallel asset check took 141 ms.
[07:05:40] [INFO] MCInstaller.launchMinecraft:328: Setting up native libraries for Blast Off! v Recommended Version MC 1.7.10
[07:05:40] [DEBUG] MCInstaller.launchMinecraft:355: packbaseJSON 1.7.10
[07:05:40] [INFO] MCLauncher.syncAssets:271: Syncing Assets:
[07:05:40] [INFO] MCLauncher.launchMinecraft:76: Java Path: C:\Program Files\Java\jre1.8.0_25\bin\java.exe
[07:05:40] [INFO] MCLauncher.launchMinecraft:77: Pack: Blast Off! 1.7.10
[07:05:40] [INFO] MCLauncher.setMemory:254: Setting MinMemory to 256
[07:05:40] [INFO] MCLauncher.setMemory:256: Setting MaxMemory to 4096
[07:05:40] [INFO] MCLauncher.launchMinecraft:99: Defaulting PermSize to 256m
[07:05:40] [INFO] MCLauncher.launchMinecraft:137: Adding Optimization Arguments
[07:05:41] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[07:05:41] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
	at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
	at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
	at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_25]
	at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_25]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.11.jar:?]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_25]
	at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.11.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
[07:05:42] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 2 ms.