What you need to do to get a knife?
Go to our Steam group - http://node2.projectplanet.cn/@steamcommunity.com/groups/ezfreeknifes
1) On the right, click "Invite Friends"
2) Select: All
3) Click "Invite Friends"
4) A window will come out that "Invitations sent"
5) What would at least 1 of your friends have done the same.!
6) And wait until you add the administrator