> For the complete documentation index, see [llms.txt](https://alex-plugins.gitbook.io/nebula/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alex-plugins.gitbook.io/nebula/items/nebula-items/crystals.md).

# 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.