[TFRobot](https://github.com/threefoldtech/tfgrid-sdk-go/blob/development/tfrobot/README.md) is tool designed to automate mass deployment of groups of VMs on the ThreeFold Grid, with support of multiple retries for failed deployments.
## Features
- **Mass Deployment:** Deploy groups of VMs on the grid simultaneously.
- **Mass Cancellation:** Cancel simultaneously all VMs on the grid defined in the configuration file.
- **Load Deployments:** Load simultaneously groups of VMs deployed with TFRobot.
- **Customizable Configurations:** Define node groups, VMs groups and other configurations through YAML or JSON files.
## Prerequisites
- Make sure you have a [wallet](wallet_connector.md)
- From the sidebar click on **Applications**
- Click on **TFRobot**
## Deployment
![](./img/solutions_tfrobot.png)
- Enter an Application Name.
- Select a capacity package:
- **Small**: {cpu: 1, memory: 2, diskSize: 25 }
- **Medium**: {cpu: 2, memory: 4, diskSize: 50 }
- **Large**: {cpu: 4, memory: 16, diskSize: 100 }
- Or choose a **Custom** plan
- Choose the network
-`Public IPv4` flag gives the virtual machine a Public IPv4
-`Public IPv6` flag gives the virtual machine a Public IPv6