BattleInfoPlugin.Models.Repositories.Master.Merge C# (CSharp) Method

        private void Merge(Master master)
        {
            this.MapAreas = this.MapAreas.Merge(master.MapAreas);
            this.MapInfos = this.MapInfos.Merge(master.MapInfos);
            this.MapCells = this.MapCells.Merge(master.MapCells);
        }