> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/ladybug-tools-academy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ladybug.tools/ladybug-tools-academy/urban-energy-with-dragonfly/assigning-construction-sets.md).

# Assigning Construction Sets

A walkthrough on how to assign constructions to your Dragonfly models using the library of construction sets that ships with Ladybug Tools.

Construction Sets dictate default material layers for Walls, Roofs, Floors Windows, etc. If you haven't already, consider watching a complimentary video from our [Energy](https://docs.ladybug.tools/ladybug-tools-academy/energy/) series:[Assigning Construction Sets](/ladybug-tools-academy/energy/assigning-construction-sets.md).

Check out the [Introduction](/ladybug-tools-academy/urban-energy-with-dragonfly/introduction.md) page to find sample files used in this video.

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