My broda, dont b afraid. U r only going to construct a tower with old newspapers. Its a group/team work exercise. They only want 2assess ur team work spirit which includes wat r u inputs during d tower constructing exercise, wer u active or dormant, did u introduce urself 2ur team members b4 u started off d building of the tower, did u clean up ur environment after d exercise. These r some of d tins dey wld assess & rate u on. By d way, which unit did u put in 4? Cos all of these above was conducted for BPS 1ST INTERVIEW. I dont knw if its same 4all units 1st interview stage. Pls house, kindly assist if u hv a diff idea