Choose a device:

construction, buildingqty: 1secondary

More specific:

dome qty: 1secondary

Choose basic color of device:

redconstruction, buildingqty: 1secondary

blueconstruction, buildingqty: 1secondary

yellowconstruction, buildingqty: 1secondary

goldconstruction, buildingqty: 1secondary

grayconstruction, buildingqty: 1secondary

blackconstruction, buildingqty: 1secondary

whiteconstruction, buildingqty: 1secondary

silverconstruction, buildingqty: 1secondary

multicolorconstruction, buildingqty: 1secondary

properconstruction, buildingqty: 1secondary