When I was visiting Siem Reap there were numerous locations where work was going on to put temples back together. That included less know smaller temples but even Ta Prohm had quite a bit of stones being arranged to rebuild parts of the temple complex.

Related: Leper King Terrace, Angkor Thom, Siem Reap, Cambodia – Banyon Tree Overgrowing Temple, Siem Reap, Cambodia – Bayon Temple, Siem Reap, Cambodia