Bamboo Skewer Construction Kit

Corner connectors that are sized for common bamboo skewers. The holes slightly overlap, allowing the friction between the skewers to hold the assembly securely.
I designed this thing as a way to easily put together a jig for tying monkey fist knots. To make the jig, the rods needed to align in a certain way that meant there had to be two types of corner connectors that I named "A" and "B" (maybe "clockwise" and "counterclockwise" would be better?) To tie different sizes of monkey fist knots, y