As the women have said, bubs still has plenty of time for moving, but there's no way you can birth a trnasverse bub! You'd be booked in for a caeser if bub remained transverse - it can't come out sideways and is definitely a medical reason to have a caesar. But bubs usually turns. I have stickied some breech / posterior resource links in the labour / birth section, you might like to read that if you would like some tips on optimal foetal positioning. It's applicable for all to read and practice to get baby in a good spot for birth.