I.
st EARTH CONSTRUCTION - 1991
I.
st EARTH CONSTRUCTION - 1991
II.
nd EARTH CONSTRUCTION 1995 TUBITAK-TIDEB
III.
rd EARTH CONSTRUCTION - ALTINOLUK 1997
IV.
th EARTH CONSTRUCTION, ITU-GAP PILOT PROJECT - 1999/2000
V.
th EARTH CONSTRUCTION - GOZELI CIVIC CENTER, JULY 2000