FX Structures
From D20advanced
A structure is how a supernatural ability is put together from a combination of FX, modifiers, feats, and possibly drawbacks. The normal FX structure described in the Introduction is:
| FX cost = (components + extras – flaws) x rank + (feats – drawbacks) |
|---|
The minimum FX cost for this and all other structures is 1 character point (although in some cases, 1 character point may provide more than one FX rank, see Fractional FX Costs.)

