Choose a device:

construction, buildingqty: 2secondary

More specific:

Choose basic color of device:

blueconstruction, buildingqty: 2secondary

goldconstruction, buildingqty: 2secondary

blackconstruction, buildingqty: 2secondary

silverconstruction, buildingqty: 2secondary

multicolorconstruction, buildingqty: 2secondary

Combined flag identification

by main colors

yellowred+ other

by device on the flag

construction, buildingqty: 2secondary