private void RemoveLines(List <int> lines) { foreach (int line in lines) { bool[,] matrix = grid.GetMatrix(0, 0, grid.Columns, line); well.RemoveLine(line); well.TranslateRegion(0, 0, matrix, new Point(0, 1)); grid.ClearRegion(0, 0, matrix); grid.FillRegion(0, 1, matrix); linesRemoved++; // Play sound effect clearLineSoundFX.Play(); } }