Move the master bdrm door from left end of hall to right end, in line w. closet and blue wall. Fill in door btwn bedrms, put a 2' deep closet on left bdrm. side, remove exist, clst in left bdrm.Remove blue line wall, put new door into right bedrm at adjacent hall wall. Make 10x5 bath the new mstr. bth moving exist. wall over 1' (10x6). Make mastr. clst. the new main bth.Wall opening to mst. bedrm. from mastr. clst. New door into main bth in hall at HALL word, near stairs.Remove mstr. bath wall. Add wall/closet in mastr. bedrm. for right bdrm.stsrt on left side of extg. mstr. bth. dr. going towards new mstr. bdrm. door, stopping 3' away. It's late, I'm tired, hope you can read my short words.
Be safe, G