Landlord Simulator double apartment unlock conditions
Single apartment occupancy rate of 100%, the front two buildings need to be full of tenants, can not be in a state of pending rent;
Satisfy the conditions of unlocking, in the lower right corner of the "construction", enter the lower down, and then see the unlock double!
After you unlock the apartment, you'll be able to add new stores, such as food stalls and convenience stores, and unlock places like square dances and hospitals if you have a high occupancy rate.