Choose a device:

construction, buildingqty: 1

More specific:

dome qty: 1

Choose basic color of device:

redconstruction, buildingqty: 1

blueconstruction, buildingqty: 1

yellowconstruction, buildingqty: 1

goldconstruction, buildingqty: 1

grayconstruction, buildingqty: 1

blackconstruction, buildingqty: 1

whiteconstruction, buildingqty: 1

silverconstruction, buildingqty: 1

multicolorconstruction, buildingqty: 1

properconstruction, buildingqty: 1

Primary or secondary?

primary construction, buildingqty: 1

secondary construction, buildingqty: 1