half-round-top is part of: half-round-top contains: Full expansion for half-round-top: 100% 1x12x12 Half-Round-Top Lattice Brick 100% 1x1x1.3 Half-Round-Top Brick w/Plate 100% 1x4x1.3 Half-Round-Top Brick 100% 1x4x1.3 Half-Round-Top Brick w/Plate