Finally got myself a coin holder replacement for the fuse-panel, not sure why Subaru left this out as well:
It was a cheap one from China but surprisingly good quality, it even has Subaru stamped into it. The only thing missing is the fuse layout sticker, which I have taken a photo of and will fabricate a replacement sticker.
Also, as a way to get free delivery from AliExpress, I ordered a couple of other small bits:
Got fed up of losing things down the side of the seats and having to wait until I stopped to struggle to retrieve things - the seats much tighter against the centre-tunnel than my old WRX was which made it easier to fetch things back.
Lastly, something to cover up the door catches:
