With KEVA every piece is exactly the same so builders don't waste time searching for a particular connector, carefully maintaining an inventory of parts or discovering that they do not have enough of the correct pieces to finish their design. The planks are precision-milled so they are all exactly the same and they stack with unbelievable stability. The simplicity and uniformity of KEVA planks allows limitless possibilities in construction. You will be astounded what simple stacking of high-quality, ingeniously-designed planks can do!