Default [Request]multiboot roms

what is better than having an aosp based rom ( pac ) + sony stock great rom
please developers lot of us love this to happen to aour beloved xperia z , xperia s have it and xperia zl ( close to z ) why can't we
any one who want this support this thread to make our beloved developers to work on this ( although they did the best to our xperia z )
please developers make this possible