Board Thread:LotR Mod Technical Support/@comment-26120180-20160521165554/@comment-27516710-20160522015854

To show the hidden files in OSX:

Open the terminal. Type each line and press return after each one.

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defaults write com.apple.finder AppleShowAllFiles YES

killall Finder

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Typing "NO" in place of "YES" will return the Finder back to the original state.