Here's some example of what automapper does. You can see that some tiles of ID 20 should be of ID 22.
!screenshot_2019-04-11_20-41-30
I saw a weird looking comma in the rule for index 20, as if the condition was a WIP, maybe it has to do with that?
Here's something that makes mapping more interesting. It should also help new mappers.
The way it works is you select the layer you want to enable live mapping on, you click on Auto map then choose the "Live" Type and select the automap rule to use. It will then automap around the area where new tiles are placed/removed by hand or with the fill tool.
Here it is in action :
