# Micro-Rollups and Stuff ## Docs - [Stackr Testnet](https://stackrlabs.mintlify.app/config/configurations.md): Information regarding Stackr testnet tools - [Almost Micro-Rollup](https://stackrlabs.mintlify.app/develop/almost-micro-rollup.md): Packaging state machines inside the rollup and other things - [Before You Begin](https://stackrlabs.mintlify.app/develop/before-you-begin.md): some VERY important things to keep in mind - [Sequencer](https://stackrlabs.mintlify.app/develop/builder-sequencer.md): Ordering is important - [Micro-Rollup](https://stackrlabs.mintlify.app/develop/micro-rollup.md): Using and running a Micro-Rollup - [Micro-Rollup Utilities](https://stackrlabs.mintlify.app/develop/micro-rollup-utilities.md): Extending the use cases - [Rollup State](https://stackrlabs.mintlify.app/develop/rollup-state.md): Basis of Rollup for compute - [Stackr Config](https://stackrlabs.mintlify.app/develop/stackr-config.md): Telling the Stackr SDK how to run your app - [State Variables](https://stackrlabs.mintlify.app/develop/state.md): Defining Custom State - [State Transition Function](https://stackrlabs.mintlify.app/develop/state-transition-function.md): Interacting with the state - [SDK Access](https://stackrlabs.mintlify.app/setup/SDK-access.md): Get access to stackr-js npm package - [Dev Environment](https://stackrlabs.mintlify.app/setup/dev-environment.md): Prepare your development environment - [Building your first Micro-Rollup](https://stackrlabs.mintlify.app/start/building-first-rollup.md): Setup up your first Micro-Rollup and take it for a spin in just 5 easy steps - [Let's run it now](https://stackrlabs.mintlify.app/start/running-first-rollup.md): Interact with the Micro-Rollup and build some blocks - [Start Here](https://stackrlabs.mintlify.app/start/start-here.md): Making sure stuff works nothing breaks ## OpenAPI Specs - [openapi](https://stackrlabs.mintlify.app/api-reference/openapi.json) ## Optional - [Community](https://discord.com/invite/PY4nhg7bcc) - [Blog](https://mirror.xyz/stackrlabs.eth)