我想为Minecraft 1.7.10制作一些mod，并且有一些我不知道如何解决的错误。请帮忙。
'Archive for requied library jars/libraries/java3d/vecmath/1.3.1/vecmath-1.3.1.jar' in project 'Client' cannot be read or is not a valid ZIP file
Archive for required library: 'jars/libraries/org/lwjgl/lwjgl/lwjgl/2.9.1/lwjgl-2.9.1.jar' in project 'Client' cannot be read or is not a valid ZIP file
Project 'Client' is missing required library: 'jars/libraries/com/mojang/authlib/1.5.13/authlib-1.5.13.jar'
Project 'Client' is missing required library: 'jars/libraries/com/mojang/realms/1.2.4/realms-1.2.4.jar'
Project 'Client' is missing required library: 'jars/libraries/io/netty/netty-all/4.0.10.Final/netty-all-4.0.10.Final.jar'
Project 'Client' is missing required library: 'jars/libraries/org/apache/logging/log4j/log4j-core/2.0-beta9/log4j-core-2.0-