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After completing the multi-level renovation quest (unlocking floors), NPCs are on the bridge in the park (they will not appear if the level is not enough).
Go to the purchase page, and then click on the purchased furniture in your house, and come up with a few icons, and you click on the icon with a small triangle (in fact, that's the direction in which it is placed), and you can move it by holding down and dragging it.
Wait until the toilet cubicle turns red, and then he wets the bed. >>>More
If memory serves, the second image shows a limited-time merchandise that came out last Christmas. Figure 1 is also estimated to be a time-limited event.
Tap the yellow room icon for decoration (chair-like icons) and a room for a pet Sim.
See if it's in the inventory.