I just thought of another theory, what if Proxy was repaired before Marek went to the Death Star and Proxy went in place of Marek? After all Proxy was trained to use lightsabers, all though he could not use force powers. But in the end it could have been Proxy that was portrayed as Marek dying!
Sh‚sotjontŻ ch‚tsatul nu tyŻk.
TyŻkjontŻ ch‚tsatul nu midwan.
MidwanjontŻ ch‚tsatul nu asha.
AshajontŻ kotswinot itsu nuyak.
Wonoksh Qy‚sik nun.