I'm always happy to reply; I'm pretty active on the Discord as well; you should check it out if you'd like to chat with other readers. The theorycrafting is always fun!
The achievement system will come at roughly the same time I have the resources to actually sort out the UI for the project; I know it's in desperate need of some touching up, but that'll have to wait until I have the money to address the issue. Once I do though, I can start learning how to program all kinds of fun things!