Minecraft Forums

i've been trying to download mods for minecraft (never have done this before) so i think i finally added my mods to forge. i get on minecraft and try to get on (play) forge but it crashes. this is what i get:

2016-05-30 12:17:18,402 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
2016-05-30 12:17:18,404 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
[12:17:18] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[12:17:18] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[12:17:18] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[12:17:18] [main/INFO] [FML]: Forge Mod Loader version 12.17.0.1919 for Minecraft 1.9.4 loading
[12:17:18] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25
[12:17:18] [main/FATAL] [FML]: There appear to be jars extracted into the mods directory. This is VERY BAD and will almost NEVER WORK WELL
[12:17:18] [main/FATAL] [FML]: You should place original jars only in the mods directory. NEVER extract them to the mods directory.
[12:17:18] [main/FATAL] [FML]: The directories below appear to be extracted jar files. Fix this before you continue.
[12:17:18] [main/FATAL] [FML]: Directory cfm-3.6-mc1.8 contains [MANIFEST.MF]
[12:17:18] [main/FATAL] [FML]: Directory [1.8]bspkrsCore-universal-7.01 (1) contains [MANIFEST.MF]
[12:17:18] [main/FATAL] [FML]: Directory [1.8]Treecapitator-universal-2.0.5 contains [MANIFEST.MF]
2016-05-30 12:17:18,846 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
2016-05-30 12:17:18,876 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
2016-05-30 12:17:18,879 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
[12:17:18] [main/ERROR] : Could not save crash report to C:\Users\Addy\AppData\Roaming\.minecraft\crash-reports\fml-crash-2016-05-30_12:17:18.txt
java.io.FileNotFoundException: C:\Users\Addy\AppData\Roaming\.minecraft\crash-reports\fml-crash-2016-05-30_12:17:18.txt (The filename, directory name, or volume label syntax is incorrect)
at java.io.FileOutputStream.open(Native Method) ~[?:1.8.0_25]
at java.io.FileOutputStream.<init>(FileOutputStream.java:213) ~[?:1.8.0_25]
at java.io.FileOutputStream.<init>(FileOutputStream.java:162) ~[?:1.8.0_25]
at java.io.FileWriter.<init>(FileWriter.java:90) ~[?:1.8.0_25]
at b.a(SourceFile:226) [b.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:305) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[12:17:18] [main/INFO] [STDOUT]: [net.minecraftforge.fml.relauncher.CoreModManager:discoverCoreMods:306]: #@[email protected]# FML has crashed the game deliberately. Crash report saved to: #@[email protected]# C:\Users\Addy\AppData\Roaming\.minecraft\crash-reports\fml-crash-2016-05-30_12:17:18.txt
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: java.lang.RuntimeException: Extracted mod jars found, loading will NOT continue
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:298)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[12:17:18] [main/INFO] [STDERR]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[12:17:18] [main/ERROR] [FML]: An error occurred trying to configure the minecraft home at C:\Users\Addy\AppData\Roaming\.minecraft for Forge Mod Loader
java.lang.RuntimeException: Extracted mod jars found, loading will NOT continue
at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:298) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) [forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[12:17:18] [main/ERROR] [LaunchWrapper]: Unable to launch
java.lang.RuntimeException: Extracted mod jars found, loading will NOT continue
at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:298) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) ~[forge-1.9.4-12.17.0.1919-EHUnit.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Exception in thread "main" [12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:30)
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Runtime.exit(Runtime.java:107)
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.System.exit(System.java:968)
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[12:17:18] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

How many mods were you using? If you were using a lot of mods, or even two or three, then some block and item ids get mixed up, causing your game to crash. try to use your mods one at a time.