They are growing and working on their centrally located facility. I recommend a visit for any German Orthodox or TIDE person who comes to EY. Here are a few photos:
Nice organized sefarim.
Disclaimer: For those who argue quite reasonably that it is improper to build settlements beyond the Green Line, I'll just note that Modin Illit is just barely over the line and is generally conceded during two state solution negotiations to be land that will go to Israel - I think.