What kind of puppies are there in Master's tree house?

Judging from your picture, this kind of dog is a silky terrier.

Silk stalks generally refer to Australian silk stalks.

Australian silk stalks are cheerful and lively, and sometimes they can be naughty. They are purely used by human beings as companions. This kind of dog keeps the terrier full of energy and strong self-assertion. In Australia, terriers can also play their skills in hunting small animals.

Silk stalks are cute, happy and smart. When strangers approach, they will be alert, which is an ideal choice for urban residents to look after domestic dogs or family dogs. It is petite and light, alert and lively, with typical terrier characteristics.