All captains, first off...congrats your a captain. Secondly heres what you need to have in your subfourms.

Captain's chambers.
Squad ranks.
Squad Profiles.
Squad training grounds.

All squads have their own special place in Seireitei.

Squad one: Captain's hall.

Squad two: The Maggots Nest.

Squad three: Gateway to the human world.

Squad four: Medical bay.

Squad five: The Kidou Battle room.

Squad six: The towers (Where Renji fought Byakuya)

Squad seven: The Hot springs

Squad eight: The records room.

Squad nine: The streets.

Squad ten: The Detainment center.

Squad Eleven: The Maze. (where Zaraki fights Ichigo)

Squad Twelve: The Department of reserch and devlopment.

Squad thirteen: The Rukongan.


(if anyone can think of any places better suited for their squads please tell me)