I've been trying to implement the extensible tender example to understand how to wire in my custom loyalty server (there are several posts of other devs wanting to do something similar and it all seems to come back to custom tender). When I set up the emulator and run the python install script, all the APKs load and after the device reboots I choose the Clover launcher and it goes to a screen with a "Closeout" button and not much else, I expected to see a POS screen where I could access these apps. If I install just the Register and Orders APKs, they do show up and I can access them, If I click 'Pay' in Register, I just get a progress indicator. Obviously I need to add payments. Do I need all of the APKs on the emulator to test a custom tender? It's not clear what many of the APKs are for. Thanks