Having come up with the concept for the skill in a spark of inspiration during his confrontation with Moloc, Tyler's next move was to have Uriel perfect the the idea, creating a brand new skill that was a finished product and no longer required as much effort in using as when he had first used it.
The entire process of the compilation was incredibly complicated and wasn't something a mortal mind could handle as the information contained in the skills' formulas would overload the person's brain whether or not they had mastered all levels and tiers of Magic runes.
Even for someone like Z and Erin whose calculating abilities were beyond that of geniuses, such a task would still take them around a hundred years to accomplish.
