Full COLL Tutorial - All 40 Algorithms (Recognition + Finger Tricks) - YouTube
2x2x2x3 Rubik's Cube | Another new Rubik's Cube for the coll… | dan pope | Flickr
Rubik's Cube Genius - This table shows every COLL (Corners and Orientation of the Last Layer) case. You must be able to recognize the COLL case before you can recognize the ZBLL