A summary of TouchDesigner's Defaults.
Startup script and .toe file
When opening a new (empty) session in Touch, a setup.cmd script is run at startup which loads a default setup.toe file. Both the setup.cmd and setup.toe files are located in $TFS/touch/Setup.
The default geometry files used when creating a new Camera, Light, Bone, or Null component are located in $TFS/touch/Geo.
The default Timeline settings are: Start Frame = 1 / End Frame = 5000 / FPS = 60
TOuch Environment file, the file type used by TouchDesigner to save your project.
The panel at the bottom of TouchDesigner, it controls the current Time of the full system or just one component.