- u -

• UI : essentials.action.Entities.AI.Interaction.NPCInteraction
• UI2 : pluginbase.Objects.Models.IUiScreenModel
• UpdateFrequency : pluginbase.Objects.Syncable.SyncableAttribute , pluginbase.Objects.UI.Glue.GlueAttribute
• UpVector : essentials.action.Entities.Actor.ActorBase , pluginbase.Objects.Syncable.Entity.IPositionableEntity , pluginbase.Objects.Syncable.Entity.Static.StaticEntityBase
• UserAccelerationMultiplier : essentials.action.Entities.Actor.NewtonianBase
• UserAuthenticationLevel : pluginbase.Objects.Game.IUser
• UserManager : essentials.Subsystems.Chat.UserManagerChatPlugin , essentials.Subsystems.Scoreboard.ScoreboardServer
• Username : pluginbase.Objects.Game.IUser
• Users : pluginbase.Dependencies.IUserManager
• UserVelocityAcceleration : essentials.action.Entities.Actor.NewtonianBase
• UserVelocityMultiplier : essentials.action.Entities.Actor.NewtonianBase