--- create_stsgeo_v17a.C.orig 2016-07-11 22:54:27.031366447 +0200 +++ create_stsgeo_v17a.C 2016-07-11 22:52:57.778440615 +0200 @@ -640,7 +640,7 @@ Double_t posZ = statPos[iStation-1] - stsPosZ; // Double_t posZ = statPos[iStation-1]; TGeoTranslation* trans = new TGeoTranslation(0., 0., posZ); - sts->AddNode(station, iStation, trans); + sts->AddNode(station, 1, trans); sts->GetShape()->ComputeBBox(); } cout << endl;