hello w.o.t.,
i am sorry if i mis-expressed what i wanted to say.
what i meant by improvement was just that - new ways to use steck with a few more new pieces.
if you want to show geobra the need to re-produce steck, it will be easier if you show them 3-d models of what can-be-done-and-is't-yet-done or what-cn-be-done-if-we-had-this-new-pieces.
it is the same problem with system-x.
the difference it that sir pleamo decided to come and help and sir george I isn't yet convinced (he is staying solely with klickywelt but he volunteered his 3-d models).