List of things given away:
http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3150760392 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3072333935 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3063791319 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3022665188 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686625 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686627 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686630 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686626 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686628 http://gtm.steamproxy.vip/id/Ubuvec/inventory/#440_2_3154686629

What to do:
-Click the Blue button in the top right "Invite Friends"
-In the Select choose: "ALL"
-Click the green button "Invite To Group "
- Succes.

Dont forget about posting a proof here.

-When it show`s confirmation message (Invitation sent) Press Print Screen button on your keyboard.
-Go to Paint and paste it.
-Go to imgur
-Paste it there and show me the link!

Good luck.
Every friend invited gives you one lucky number, which i will chose randomly tomorrow at this time via Random.org website.