Plate 4 x 4 with Rounded Corners, Pin Holes between Studs

Piastra 1 x 1 Piastra 1 x 2 Brick Round, Quarter 1 x 1 Staffa 1 x 2 - 2 x 2 invertita Piastra 2 x 4 Mattoncino inclinato 45° 2 x 1 con ritaglio 2/3 Piastra angolare 2 x 2 Tile Special 2 x 2 Corner with Cut Corner - Facet Piastra 2 x 3 Mattoncino inclinato 30° 1 x 1 x 2/3 Brick Curved 1 x 2 x 1 2/3 with 1 Cutout Mattoncino Technic 1 x 1 con foro per perno