(...) i (...) (~unless an (...) No they can't be a "mix of technic" since they are not technic compatible. I mean, the holes are bigger then the technic beam holes, so they cannot used to fit a technic pin..:-) Selçuk (25 years ago, 2-Dec-99, to lugnet.build)
(...) no. these are the same size as technic holes. (i'm comparing right now) the difference is that the modern technic holes have a small bevelled "lip". thus, a conector pin won't work in these, but the axles fit through fine. later ~ craig~ (25 years ago, 2-Dec-99, to lugnet.build)