# Layers

## Contents

1. [Layer 1: Core](https://floip.gitbook.io/flow-specification/drafts-1.0.0-rc2-1/layers/blocks)
2. [Layer 2: Console IO](https://floip.gitbook.io/flow-specification/drafts-1.0.0-rc2-1/layers/blocks-1)
3. [Layer 3: Mobile Primitives](https://floip.gitbook.io/flow-specification/drafts-1.0.0-rc2-1/layers/blocks-2)
4. [Layer 4: Smart Devices](https://floip.gitbook.io/flow-specification/drafts-1.0.0-rc2-1/layers/blocks-3)