In section "26. Building resource requirements"... For buildings that use multiple resources, deleting the last resource in the list causes an error message (screenshot attached).  "InvalidArgument=Value of '1' is not valid for 'SelectedIndex'."
In section "26. Building resource requirements"...
For buildings that use multiple resources, deleting the last resource in the list causes an error message (screenshot attached).
"InvalidArgument=Value of '1' is not valid for 'SelectedIndex'."