Since I saw this years #hamchallenge s I was awaiting this week: From my QTH I have a good LOS to DB0FLX and had set up a Ubiquity device together with a Raspberry Pi for routing into the Hamnet from my local network some time ago.
For HC05S I looked at some tracroutes to see the involved links and used APRS, DX-cluster and MQTT via HAMNET(-Servers) and right now think about using MQTT as a chat…