According to issue 49.5 of the B&O Modeler, the "QD Extra", Bachmann have announced a new run of their N scale EM-1 model, this time with SoundTrax sound decoders on board. In addition, BLI have announced a LIGHT USRA Mikado in N! Perhaps I was too hasty in switching to HO... read more here. https://borhs.org/modelermag/Modeler-49.5-2019082-updt.pdf
FYI, the Bachmann EM-1 announcement coincided with the NMRA show: https://resources.bachmanntrains.com/2019nmraslc The BLI Mikados have already arrived at (and in some cases departed) dealers. https://www.broadway-limited.com/paragon3usramikado2-8-2nscale.aspx
If BLI would make a Q4, I'd switch back in a heartbeat. Or even just give us a vandy tender; i can do the rest!