Hut for stray cats

It's now winter and it's very cold. I see a lot of stray kittens/cats and it breaks my heart. They meow, they hide to find warmth.. Please help them to warm up. I would like to establish/build cabins for them, everywhere, so that they can warm up.

I live in Canada. It's now winter and it's very cold. I see a lot of stray kittens/cats and it breaks my heart. They meow, they hide to fi Please help them to warm up. I would like to establish/build cabins for them, everywhere, so that they can warm up.