Here are some really good video's on Guitar Rig 5 That may be of some use. we found some more great videos on Youtube hey are from Mac Pro Video they have some really awesome Tutorials lets take a look.
Guitar Rig 5 Parallel Compression And side chain Channel Compression
Guitar Rig 5 Slamming with the VC76
Guitar Rig 5 The Beat Slicer And Masher
Guitar Rig 5 The Analog and Step Sequencers