Bin is the compiled binaries (mostly libraries)
DefaultAssets contains objects that should ship with a complete install of Darwinbots3
Documentation contains a description of how modules should interact with each other and will eventually contain a detailed documentation
Installs is where the NSIS install script compiles an install to. It is emptied whenever you run CleanTemporaryFiles.bat
Junk contains bulky temporary files built during compile. 
Modules contains the various modules of the Darwinbots 3 project and has basic descriptions of each module's purpose.
Old Modules holds modules that were dropped due to obseletion.
Scripts contains the various scripts and helper scripts for building the project and determining useful information about the project.

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