---
title: "Block - Main Group - ui class · RUAL Documentation"
description: "List of all the groups within the ui class main group."
canonical: https://docs.rual.nl/block-types/ui%20class
language: en
---

# Groups within ui class

List of all the groups within the `ui class` main group, these groups help finding blocks within the blueprints. If you're running an older core version, there may be groups listed here that are not available to you (yet).

- [alert](https://docs.rual.nl/block-types/ui%20class?group=alert): Contains `10` blocks, click to view.

- [background](https://docs.rual.nl/block-types/ui%20class?group=background): Contains `11` blocks, click to view.

- [button](https://docs.rual.nl/block-types/ui%20class?group=button): Contains `1` blocks, click to view.

- [button background](https://docs.rual.nl/block-types/ui%20class?group=button background): Contains `21` blocks, click to view.

- [button size](https://docs.rual.nl/block-types/ui%20class?group=button size): Contains `2` blocks, click to view.

- [cards](https://docs.rual.nl/block-types/ui%20class?group=cards): Contains `2` blocks, click to view.

- [class](https://docs.rual.nl/block-types/ui%20class?group=class): Contains `8` blocks, click to view.

- [column](https://docs.rual.nl/block-types/ui%20class?group=column): Contains `60` blocks, click to view.

- [general](https://docs.rual.nl/block-types/ui%20class?group=general): Contains `1` blocks, click to view.

- [navigation](https://docs.rual.nl/block-types/ui%20class?group=navigation): Contains `8` blocks, click to view.

- [spinner](https://docs.rual.nl/block-types/ui%20class?group=spinner): Contains `2` blocks, click to view.

- [spinner color](https://docs.rual.nl/block-types/ui%20class?group=spinner color): Contains `9` blocks, click to view.

- [spinner type](https://docs.rual.nl/block-types/ui%20class?group=spinner type): Contains `1` blocks, click to view.