But Schattovits is defending his rental property, noting that since he built it last year he has had no trouble finding tenants - including himself.
The single dad spent three months with his seven-year-old son inside the property he describes as like a "caravan on steroids" before moving as winter set in, saying that not being able to run around outside made sharing the space with his son "too tough".
Schattovits said that the pressure on housing in Wanaka meant that there was no shortage of people keen to squeeze in: "Wanaka has a lot of holiday work visa people and it's really tough finding accommodation."
Responding to the criticism, Schattovits said: "It's horses for courses, it's not for everybody.
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"But it has a gas kitchen, it's got a space heater which heats it up in no time.
"It's got hot and cold running water, it's well insulated.
"They're like caravans on steroids, they're dry, they're well insulated, they've got proper doors, proper windows.
"I couldn't live in a caravan, I've tried. But I can live in a tiny house.
"It's really for somebody who likes to be on their own or a couple who like to be by themselves."