The voice over was chosen for the trailer obviously because they want to tie into the family line idea... (imho)
As to Kylo Rens saber, it makes perfect sense that his saber would look unpolished, if he was building it not from a plan, which likely no longer exist, but maybe something is guiding him. Its been long theorized that the side "blades" are actually vents to keep it from exploding.
As to Kylo Rens saber, it makes perfect sense that his saber would look unpolished, if he was building it not from a plan, which likely no longer exist, but maybe something is guiding him. Its been long theorized that the side "blades" are actually vents to keep it from exploding.