> For the complete documentation index, see [llms.txt](https://browndust2.gitbook.io/probabilitydetails_en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://browndust2.gitbook.io/probabilitydetails_en/other-probabilities/gear-crafting-and-refining.md).

# Gear Crafting & Refining

## **■ Gear Crafting Probability**

<table><thead><tr><th width="135">Rank</th><th width="69">I</th><th width="69">II</th><th width="69">III</th><th width="69">IV</th></tr></thead><tbody><tr><td>UR</td><td>50%</td><td>30%</td><td>15%</td><td>5%</td></tr><tr><td>SR</td><td>50%</td><td>30%</td><td>15%</td><td>5%</td></tr><tr><td>R</td><td>50%</td><td>30%</td><td>15%</td><td>5%</td></tr><tr><td>N</td><td>50%</td><td>30%</td><td>15%</td><td>5%</td></tr></tbody></table>

## ■ Upgrade Success Probability

<table><thead><tr><th width="135">Rank</th><th width="69">+0</th><th width="69">+1</th><th width="69">+2</th><th width="69">+3</th><th width="69">+4</th><th width="69">+5</th><th width="69">+6</th><th width="69">+7</th><th width="69">+8</th></tr></thead><tbody><tr><td>UR★5 (Exclusive Gear)</td><td>100%</td><td>70%</td><td>63%</td><td>44%</td><td>30%</td><td>16%</td><td>11%</td><td>7%</td><td>2%</td></tr><tr><td>UR★4 (Exclusive Gear)</td><td>100%</td><td>70%</td><td>63%</td><td>44%</td><td>30%</td><td>16%</td><td>11%</td><td>7%</td><td>2%</td></tr><tr><td>UR★3 (Exclusive Gear)</td><td>100%</td><td>70%</td><td>63%</td><td>44%</td><td>30%</td><td>16%</td><td>11%</td><td>7%</td><td>2%</td></tr><tr><td>SR★5 (Exclusive Gear)</td><td>100%</td><td>75%</td><td>67%</td><td>50%</td><td>37%</td><td>22%</td><td>16%</td><td>12%</td><td>5%</td></tr><tr><td>SR★4 (Exclusive Gear)</td><td>100%</td><td>75%</td><td>67%</td><td>50%</td><td>37%</td><td>22%</td><td>16%</td><td>12%</td><td>5%</td></tr><tr><td>SR★3 (Exclusive Gear)</td><td>100%</td><td>75%</td><td>67%</td><td>50%</td><td>37%</td><td>22%</td><td>16%</td><td>12%</td><td>5%</td></tr><tr><td>R★5 (Exclusive Gear)</td><td>100%</td><td>80%</td><td>72%</td><td>57%</td><td>45%</td><td>29%</td><td>23%</td><td>18%</td><td>9%</td></tr><tr><td>R★4 (Exclusive Gear)</td><td>100%</td><td>80%</td><td>72%</td><td>57%</td><td>45%</td><td>29%</td><td>23%</td><td>18%</td><td>9%</td></tr><tr><td>R★3 (Exclusive Gear)</td><td>100%</td><td>80%</td><td>72%</td><td>57%</td><td>45%</td><td>29%</td><td>23%</td><td>18%</td><td>9%</td></tr><tr><td>N</td><td>100%</td><td>85%</td><td>76%</td><td>64%</td><td>54%</td><td>37%</td><td>31%</td><td>26%</td><td>15%</td></tr><tr><td>R</td><td>100%</td><td>80%</td><td>72%</td><td>57%</td><td>45%</td><td>29%</td><td>23%</td><td>18%</td><td>9%</td></tr><tr><td>SR</td><td>100%</td><td>75%</td><td>67%</td><td>50%</td><td>37%</td><td>22%</td><td>16%</td><td>12%</td><td>5%</td></tr><tr><td>UR</td><td>100%</td><td>70%</td><td>63%</td><td>44%</td><td>30%</td><td>16%</td><td>11%</td><td>7%</td><td>2%</td></tr></tbody></table>

## ■ Refinement Probability by Upgrade Level

| Total Score | UR       | SR       | R        | R        |
| ----------- | -------- | -------- | -------- | -------- |
| 6           | 10.152%  | 9.7152%  | 8.4788%  | 0%       |
| 7           | 11.0544% | 10.5984% | 9.9264%  | 0%       |
| 8           | 11.712%  | 11.5728% | 11.3035% | 0%       |
| 9           | 22.1139% | 21.308%  | 20.488%  | 0%       |
| 10          | 13.1087% | 13.3728% | 13.6926% | 0%       |
| 11          | 12.8968% | 13.3115% | 13.7264% | 0%       |
| 12          | 12.8120% | 12.4807% | 13.0825% | 68.6576% |
| 13          | 2.6874%  | 3.4031%  | 4.145%   | 11.5808% |
| 14          | 1.5944%  | 2.1386%  | 2.3545%  | 9.7375%  |
| 15          | 1.01655% | 1.07301% | 1.2375%  | 4.5107%  |
| 16          | 0.4650%  | 0.5321%  | 0.7595%  | 2.9232%  |
| 17          | 0.1955%  | 0.2514%  | 0.3804%  | 0.8215%  |
| 18          | 0.1423%  | 0.1681%  | 0.2812%  | 1.2303%  |
| 19          | 0.032%   | 0.04524% | 0.08325% | 0.2982%  |
| 20          | 0.01105% | 0.02028% | 0.0389%  | 0.1724%  |
| 21          | 0.00325% | 0.00495% | 0.0117%  | 0.02318% |
| 22          | 0.0026%  | 0.00333% | 0.0083%  | 0.0378%  |
| 23          | 0.00025% | 0.00039% | 0.00135% | 0.00567% |
| 24          | 0.00005% | 0.00009% | 0.0003%  | 0.00122% |

## ■ Option Probability

<figure><img src="/files/0FZdflGG7cz2xvnjyhCE" alt=""><figcaption></figcaption></figure>

## ■ Second Option Probability for Exclusive Gear Basic Attributes

<figure><img src="/files/kpJdAlf4CmcN1Ch99nc4" alt=""><figcaption></figcaption></figure>

※ The probabilities shown in the table indicate the chances of each option being granted for the first time through summoning, crafting, or upgrading.
\
※ When refining options, one will be changed to a different option (excluding the currently granted one), and all remaining options have an equal probability of being selected.