They're like giant LEGO blocks that you can build into walls, aside from many other things! You can buy individual blocks, which range from $3.90 to $7.90 apiece from EverBlocks, at the time of ...
Hilariously, the first build fails spectacularly as the hydrostatic pressure of the water destroys the LEGO wall. A wider base and some reinforcements help solve the problem. There’s a better ...