Little heads up on the links on the above mentioned sticky.
Construction Sets for GECK Tutorial (Spikensbror/Beginner): Tutorial #1, Tutorial #2, Tutorial #3 <----------No longer available on You Tube. Removed By User for whatever reason !
Object Palette's (Spikensbror/Beginner): Tutorial <------ Also this one. Same user

Using the Object Palette in the GECK (Spikensbror/Beginner): Tutorial <----- Possible Duplicate link ? Removed By User again whatever :/
Will edit or reply to this as further info is discovered to be out of date !