Scoreboard is the central object managing players, teams, and sidebars. Obtain one via ScoreboardHandler.createScoreboard(). Every player you track, team you configure, and sidebar you display belongs to a single Scoreboard instance.
Player management
Register players with the scoreboard before creating sidebars or assigning them to teams.Team management
Teams group players under shared visual properties such as colors, prefixes, and collision rules.Sidebar management
A scoreboard can manage per-player sidebars (PlayerSidebar) and shared sidebars (SharedSidebar) simultaneously.