Star Trek Adventures - The Klingon Empire Gamemaster Toolkit
The Star Trek Adventures - The Klingon Empire Gamemaster Toolkit is a Gamemaster's supplement for the  role playing game.

Summary
Solicitation blurb
The Star Trek Adventures Klingon Empire Gamemaster Toolkit gives the gamemaster all the rules references they need to run a mission in the final frontier. It also gives players reference sheets for each of the roles in the Klingon Defense Force and on the bridge of a Klingon warship. This toolkit includes:
 A 4-panel gamemaster screen, packed with rules for the 2d20 system and reference tables needed during play.
 Stunning starship art wrapped around the outer sides of the screen.
 Six double-sided reference sheets including the actions of each role aboard a warship, Momentum spend reference tables, and conflict rules references.
 A complete 20-page standalone adventure for gamemasters to use as a one-shot mission or as part of a longer campaign.
 An A2-sized map of Klingon space with Klingon labels, and on the reverse, a map of the Alpha and Beta quadrants, focused on the Klingon Empire.

External link 
 

Adventures, Klingon Empire Gamemaster Toolkit