Not sure if im being straight up an ***** or its a glitch but i have 357 Engineering and whenever i go to a Master engineer, i cant learn anything ? Im following this guide on warmane http://forum.warmane.com/showthread.php?t=416597 and under Northrend it says i need to create cobalt bolts, which i cant do unless im a master engineer? wtf am i doing wrong ?

When i go to the Master Engineer in dalaran this is all i get https://prnt.sc/v6mbqh