Board Thread:General Discussion/@comment-28184802-20140212121124/@comment-24021074-20140212135042

http://en.lmgtfy.com/?q=how+to+install+terraria+mods

(had to do that :D that's so fun) Many mods have different ways to be installed, so it's hard to say, but read this: http://www.terrariaonline.com/threads/tutorial-for-setting-up-mods.82443/

Hope this helped.