Universal Building Set
Brick 2 x 4 without Cross Supports
Brick 2 x 3 without Cross Supports
Brick 2 x 2 without Inside Ridges
Brick 2 x 4 without Cross Supports
Brick 2 x 3 without Cross Supports
Brick 2 x 2 without Inside Ridges
Brick 2 x 4 without Cross Supports
Brick 2 x 3 without Cross Supports
Brick 2 x 2 without Inside Ridges
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Brick 2 x 4 without Cross Supports
Brick 2 x 3 without Cross Supports
Brick 2 x 2 without Inside Ridges
Brick 2 x 4 without Cross Supports
Brick 2 x 3 without Cross Supports
Brick 2 x 2 without Inside Ridges