The hail ball test is deceptive. The tesla tile is held with more support since its horizontal. the max distance to any corner support is maybe 2-3 inches. the

The hail ball test is deceptive. The tesla tile is held with more support since its horizontal. the max distance to any corner support is maybe 2-3 inches. the other natural tiles are vertical, and therefore have 4-5 inches to the farthest supported corners. It may still work, but we cant tell from that video.