# The Object Model

- [Introduction](https://blueprint.onehilltech.com/developer-guide/the-object-model/introduction.md): Introduction to the object model
- [Classes and Instances](https://blueprint.onehilltech.com/developer-guide/the-object-model/classes-and-instances.md): General overview of defining classes and creating instances
- [Computed Properties](https://blueprint.onehilltech.com/developer-guide/the-object-model/computed-properties.md): How to use computed properties in the object model
- [Aggregated Properties](https://blueprint.onehilltech.com/developer-guide/the-object-model/aggregated-properties.md): Discusses the purpose and use of aggregated properties
- [Mixins](https://blueprint.onehilltech.com/developer-guide/the-object-model/mixins.md): Learn how to create and apply mixins


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