PX-04 Ultimate Form review

Since I haven't seen one after searching, I'll assume this is the only one on YouTube. It's in four parts.
Part 1: Eject
http://www.youtube.com/watch?v=4pdfHU1YzVU
Part 2: Rewind
http://www.youtube.com/watch?v=CVrnf1kK-Zs
Part 3: Sundor
http://www.youtube.com/watch?v=E4xIb5BTVjI
Part 4: Garboil
http://www.youtube.com/watch?v=-qr5LblMJxY
Part 1: Eject
http://www.youtube.com/watch?v=4pdfHU1YzVU
Part 2: Rewind
http://www.youtube.com/watch?v=CVrnf1kK-Zs
Part 3: Sundor
http://www.youtube.com/watch?v=E4xIb5BTVjI
Part 4: Garboil
http://www.youtube.com/watch?v=-qr5LblMJxY