Automatic/calculated sheet attributes

That’s a cool character you have there. But it can do math? Most RPG systems have some fields that are calculated based on the value of other fields. For example, in D&D, ability modifiers are calculated based on the ability score, using the formula (ability - 10)/2 (rounded down). If you apply the formula for an ability score of 13, you will end up with a +1 modifier.

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