(2023-05-02, 2:05)Takeshi Takahashi Wrote: If the underside tubes exist, the base pat will be 3009, so you may use 3009p** as the pattern number.
https://library.ldraw.org/search/suffix?s=3009
I would pick "3009p07" or "3009ptl".
So I can just use the next available pattern suffix?
I don't know the setnumber this part came in (somewhere back in the sixties).
Even Bricklink doesn't know.