Here is what I know. I went on #risucraft already.
2013-05-26 19:51:08 [INFO] [STDERR] Exception in thread "Minecraft main thread" java.lang.VerifyError: (class: LMM_Client, method: onEnchantmentCritical signature: (LLMM_EntityLittleMaidAvatar;Lnet/minecraft/entity/Entity;)V) Incompatible argument to function
2013-05-26 19:51:08 [INFO] [STDERR] Exception in thread "Minecraft main thread" java.lang.VerifyError: (class: LMM_Client, method: onEnchantmentCritical signature: (LLMM_EntityLittleMaidAvatar;Lnet/minecraft/entity/Entity;)V) Incompatible argument to function
whole log is at
http://pastebin.com/QSzNw9E1