The Sims 4 Build Mode might be being used to sell homes

Fans have pointed out that some of the tiny homes on a building kit manufacturer's website look very similar to The Sims 4.
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The Sims isn't just a place you can build houses you'll definitely never be able to afford; it's a mid-life crisis Twilight Zone for freaking out about interior design

There’s a gym room. Do I need a gym room? Do I want a gym room? I don’t know, but it’s there now. That’s far from the most pressing issue - the wallpaper. I’ve gone for one that looks like distant ...