Yes and to add on top the importance of those tutorials. Those tuts teach the basics of how to use C2, how to use behaviours and plugins and most importantly how to think in C2 game creation.
Otherwise without them starting is a major hurdle.
maybe there should be a sticky.
"new to C2, please read this before posting"
Then it could cover the best set of starting links, theories and guides that lead to understanding the fundamentals of the awesomness of C2.