Machiaveli said:
well liela they have to grow up outside to learn how to run and climb trees etc. if they grow up at home they will end up being a fat lazy couch cat :/ they have to spend time outside
Thats why you make it harder for them to get there food ;)
Also on that smell then you could try bordering your house in something they wont be willing to go thru... hell right on this page theres adds for doq repllents and stuff cause you guys talking about it. Also not sure if this was mentioned up um maybe fix that gap? Like idk cement or maybe trap it hehe.