# Tools

- [Tool Basics](/tools/tool-basics.md): Learn the basics of Modulus Tools.
- [Houdini Tools](/tools/houdini-tools.md): Learn how Modulus tools work within Houdini.
- [Modulus Toolkit](/tools/houdini-tools/modulus-toolkit.md)
- [Rocks](/tools/houdini-tools/rocks.md)
- [Melted Candles](/tools/houdini-tools/melted-candles.md)
- [Human Cages](/tools/houdini-tools/human-cages.md)
- [Substance Designer Tools](/tools/substance-designer-tools.md)
- [Sandstone](/tools/substance-designer-tools/sandstone.md)