If the examined object has a Combat part, it will undergo several steps to evaluate the general difficulty for the creature.
The formula is their Level added or subtracted to a number according to their role (if the creature is not the player. Then only the level is returned.)
The two numbers are then subtracted against each other.
The resulting number be used to return one of 5 possible ratings:
|Very Tough||14 to 10|
|Tough||9 to 5|
|Average||4 to -5|
|Easy||-4 to -10|