E.T.C - Reloaded - Dragon Style

This is the second version of my previous project:

http://www.thingiverse.com/thing:251150
Please go there to read the full story behind this follow-up.
Since i have the first version in daily use i 've noticed there are some "bugs" inside.
The first was, that the clamps tend to brake at the bottom clamp part. So i made the new version stronger. In the stronger shape i thought an eye would look nice - the dragon head was born ;)
Another bugging point was, that the clamps start t