For those who haven't seen this yet:

Tribble Weekend Event!
(All times -8:00 GMT)

Join us this weekend on the Tribble Test Server to preview the new Season One: Common Ground and you will receive two special unlocks!
Assimilated Tribble: This Tribble grants you a bonus when dealing with the Borg
Crash Test Tribble: A special Title you can assign your captain

Spend an hour or more on Tribble between the times below to qualify:
Start Time: 2 p.m. Friday, March 19
End Time: 9 a.m. Monday, March 23
Special Unlock items will be granted via the C-Store when Season One: Common Ground goes live to Holodeck and can be used once per account when playing on both Tribble and Holodeck servers.

Here's the link to the thread

http://forums.startrekonline.com/sho...ilated+tribble