In the Wrath of the Lich King (WLK) version of "World of Warcraft", the Gnome Cloaking Device is a very useful engineering artifact that can make players temporarily invisible. The location to obtain the gnome cloaking device blueprints is as follows:
Answer: Defeat the Tail King or purchase it from Sarn Knife Chain;
1. Engineering drawings can be obtained by killing monsters.
2. Defeat the Tail King in Gnomeregan to obtain this type of blueprint, with a probability of about 2%.
3. You can also buy it from Sarn Knife Chain in the Alterac Mountains (86,80).
The above is the complete list of where to buy the wlk dwarf cloaking device blueprints in "World of Warcraft". For more game guides, please click the source code website.