Illustrious grand master engineering schematics

Illustrious Grand Master Engineering Schematic
Illustrious Grand Master engineering proficiency can be trained as early as level 75 and 425 skill which permits progression up to 525 skill. The following recipes were added

The following recipes can be trained at Grand Master level engineering, but were added with the Cataclysm expansion:

The following recipes require having trained the Illustrious Grand Master skill level:

The following Tinker enhancements are discovered while creating engineering items: