-How modules are working?
-What are the published ports?
-Why is it good for me?
I'd answer these questions and I hope your respond gonna be something like this: Let's do one!
You have to bring your Mac Computer with 10.6.7 or higher and Xcode installed (https://developer.apple.com/xcode/) and not to be afraid to use Quartz Composer, it doesn't hurt you!
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tables, chairs, projector or big tv srceen>>a workshop area