Yes, DM implements BroadcastReceiver and MDB uses Context.sendBroadcast(i); It should be possible use it in both way.

Hm, yes, in play mode it only walks. In main edit mode it draws. In widget edit mode it does nothing. Okay I can copy pivot there too

>Ad 4
yes, I can add it. Just flag to database and then some logic, just now I don’t see big complications.

I will upload beta to google play, you will not loose your maps. And there is function for export by the way, however import from app is not implemented:) This is on Todo, just now backup must be copied manually.