For whatever reason your exW has now here own place and it has not gone unnoticed to her that this could help open a door with the girls. Heck theory 4 could be that she did this to enable a rekindling with them.
Her efforts may be weak but are becoming consistent. Give her a brownie point for that and then go take the top off your Jeep
R 25 years M 14 years S11 & S13 Working on it alone since Oct 2014 M in trouble a lot earlier (~2 years) Feb 2016. 1st R chat in a yr. Next R chat Aug'17 Still together