>>12181549They got top, then they lifted it and put rocks under that.
Other theory is that they ware always there.
Another possibility is creating some cosmic effect, which raises sand and pushes sand under on demand, glueing together later.
They growth it like sponge and the rocks ware made in place already, having thin layer of extruded liquid in between which then divided individual blocks.
They could be possibly caulculated to build a block out of cement like material using inference and interference of gravity lasers.
Function that would make them like bricks exist.
