tried to do it but i didnt know how to do it :S
you upload all the attachments, and then instead of posting directly, press on the down-arrow next to the attachment button and then the attachment names will drop down in a bar and you can chose the one you want
![Wink ;) ;)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f609.png)
![Smile :) :)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f642.png)