# Crystals

On this page you will find every available crystal in Nebula and way they work.

The name and lores of crystals can be modified in the main configuration.

## Book Level Increaser Crystal

This crystal increases the enchantment level of an enchanted book.

You can find values to modify this crystal in the **BOOK LEVEL INCREASER CRYSTAL** section.

## Book Success Increaser Crystal

This crystal increases the success chance of an enchanted book.

You can find values to modify this crystal in the **BOOK SUCCESS INCREASER CRYSTAL** section.

## Scroll Success Increaser Crystal

This crystal increases the success chance of a scroll.

You can find values to modify this crystal in the **SCROLL SUCCESS INCREASER CRYSTAL** section.

## Scroll Value Increaser Crystal

This crystal increases the value of a scroll by the crystal value.

You can find values to modify this crystal in the **SCROLL VALUE INCREASER CRYSTAL** section.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://alex-plugins.gitbook.io/nebula/items/nebula-items/crystals.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.