[Resolvido]mo creatures

Bem, eu fiz os download e tudo pra jogar e tals , ai quando jogo da erro , pra jogar precisa de ter uma conta de MINECRAFT ORIGINAL ou pode ser pirata ? eu baxei a pasta do .minecraft e o mod ja estalado do Venom . entao e isso . se alguem pode me ajudar

 

Bem o erro é este :

Mods loaded: 1
ModLoader 1.0.0

Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem.

If you wish to report this, please copy this entire text and email it to support@mojang.com.
Please include a description of what you did when the error occured.



--- BEGIN ERROR REPORT 141ccf11 --------
Generated 12/31/11 7:32 PM

Minecraft: Minecraft 1.0.0
OS: Windows 7 (x86) version 6.1
Java: 1.6.0_27, Sun Microsystems Inc.
VM: Java HotSpot™ Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 4270 version 3.3.9836 Compatibility Profile Context, ATI Technologies Inc.

java.util.zip.ZipException: invalid entry size (expected 2373386248 but got 4592 bytes)
at java.util.zip.ZipInputStream.readEnd(Unknown Source)
at java.util.zip.ZipInputStream.read(Unknown Source)
at java.util.zip.ZipInputStream.closeEntry(Unknown Source)
at java.util.zip.ZipInputStream.getNextEntry(Unknown Source)
at ModLoader.readFromClassPath(ModLoader.java:1221)
at ModLoader.init(ModLoader.java:825)
at ModLoader.AddAllRenderers(ModLoader.java:186)
at wb.<init>(wb.java:76)
at wb.<clinit>(wb.java:9)
at net.minecraft.client.Minecraft.a(SourceFile:265)
at net.minecraft.client.Minecraft.run(SourceFile:644)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT fdcfaafc ----------

Se alguem souber o erro ,me avisa ae

 

alguem pode ajudar ?