> For the complete documentation index, see [llms.txt](https://erroldrummond.gitbook.io/halo2-tutorial/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://erroldrummond.gitbook.io/halo2-tutorial/contents.md).

# Contents

This book is currently split into 2 parts. In part 1 we will cover the necessary essentials to build your first simple circuit and get that sweet, sweet dopamine rush. In section 2 we will begin to explore more advanced ideas such as using more than 1 chip or including a lookup table.
