10000 Models/Buildings/factory.ac 40000000 mask Models/Buildings/big-apartment.ac 10000000 mask Models/Residential/cube-apartment.ac Models/Residential/medium-apartment.ac Models/Buildings/renovated-apartment.ac 100000 mask Models/Commercial/small-glass-office-building.ac Models/Buildings/medium-glass-office-building.ac Models/Buildings/small-modern-office.ac Models/Buildings/small-office.ac 100000 mask Models/Buildings/big-church.ac 500000 mask Models/Buildings/brick-school.ac Models/Buildings/bank-building.ac 100000 mask