wishing, Trust your lawyer...he will fight for you. No one in their right mind is going to put you on the street come February 1st.
Breathe! Stay calm and do not get overly emotional in the room. This is now a business deal that needs to be addressed, set your emotions aside and go into that room ready to fight for what is rightfully yours and your children's.
Your h is a PIA and is angry because he can't get everything his way and yes, he will use every underhanded scheme he can, but I believe that things will be okay.
Breathe!
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.