If I get any more of these I won't hack them like I did the other ones. I just recently got some Sonoffs that I put the ESPEasy firmware on and am using a modified wifi switch plugin on my VeraPlus that seems to be working good now I did try the ESPEasy firmware on the Eco Plugs, but had some issues with it in the beginning which is why I switched. I still have the ESP8266 controllers that I pulled out of those Eco Plugs, All I have to do to use them on a different relay board is connect 3 wires, Ground, +5 volts and the control signal for the relay, so the boards won't go to waste.
I am just finishing up one of my newly printed 4 button wall switch controllers (https://forum.mysensors.org/topic/4317/us-decora-style-wall-switch/34), and I will be doing a 2 button controller immediately after that one. Both of these will be used like scene controllers for my Vera Plus and I will use them to control the Sonoffs connected to my ceiling fans and lights. I may get a couple more of the Eco Plugs to use with the 4 button switch controller.