Currently I try to set up an "Arduino Edge Control" with an "MKR WiFi 1010" on MKR1 and an "MKR ENV Shield" on MKR2. So far I was able to initialize both controllers and send a JSON payload via WiFi controller to the cloud. But it seems somehow the Arduino_MKRENV library is not made to work with my setup. Might be that "Wire" is only talking to the extender and I have to reroute the connection somehow to the MKR2.