# d20 System

Normally, skills are used for reward interactions, repairs and increased payment. The d20 library is intended to agument this system by adding in a level of chance to certain.

## Scale

| Point | Modifier |
| ----- | -------- |
| 0     | -3       |
| 1-2   | -2       |
| 3-4   | -1       |
| 5-6   | +0       |
| 7-8   | +1       |
| 9-10  | +2       |
| 11-12 | +3       |
| 13-14 | +4       |
| 15-16 | +5       |
| 17-18 | +6       |
| 19-20 | +7       |
