I was messing around with Jett smokes and I found out that if the smokes are in the air for long enough, they turn into smokes (without touching anything). This is why you can't throw your smokes straight up. This tech lets you make lineup...

You're already buying a skin for 20 bucks or way more if it's a knife skin but you also need to have a different currency to actually use the full skin. And that currency is not really easily accessible: A small amount from the free battle...