There are still some bargain Olivers out there if you look hard enough. This lot on eBay UK just sold for £11.66 including postage. From the description Oliver probably just needs a split gear replacing. You had to open it up and scroll to see the closer-up picture:
![[Image: s-l1600a.jpg]](https://i.postimg.cc/ygGDtm6C/s-l1600a.jpg)
![[Image: s-l1600.jpg]](https://i.postimg.cc/mhFkhF2h/s-l1600.jpg)
![[-]](https://www.blueplastictracks.org/images/collapse.png)