> For the complete documentation index, see [llms.txt](https://docs.revrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.revrobotics.com/duo-build/structure.md).

# Structure

- [Introduction to Structure](https://docs.revrobotics.com/duo-build/structure/intro.md)
- [15mm Extrusion](https://docs.revrobotics.com/duo-build/structure/intro/15mm-extrusion.md)
- [15mm x 30mm Extrusion](https://docs.revrobotics.com/duo-build/structure/intro/15mm-x-30mm-extrusion.md)
- [15mm x 45mm C Channel](https://docs.revrobotics.com/duo-build/structure/intro/15mm-x-45mm-c-channel.md)
- [45mm x 45mm U Channel](https://docs.revrobotics.com/duo-build/structure/intro/45mm-x-45mm-u-channel.md)
- [Flat Plate](https://docs.revrobotics.com/duo-build/structure/intro/flat-plate.md)
- [Flat Beam](https://docs.revrobotics.com/duo-build/structure/intro/flat-beam.md)
- [L Beam](https://docs.revrobotics.com/duo-build/structure/intro/l-beam.md)
- [Brackets](https://docs.revrobotics.com/duo-build/structure/brackets.md)
- [Corrugated Plastic Sheets](https://docs.revrobotics.com/duo-build/structure/corrugated-plastic-sheets.md)
- [M3 Hardware](https://docs.revrobotics.com/duo-build/structure/m3-hardware.md)