Complex sentence: The furniture and objects that can be used in Edit Mode are also dependent on the completion of Story Mode, requiring that the player get at least a'B' rank in a stage before he/she can use the stage-specific items.
Split into simpler sentences: The furniture and objects that can be used in Edit Mode are also dependent on the completion of Story Mode. The player must get at least a'B' rank in a stage before he/she can use the stage-specific items.