# Development ## Prerequisites - [Rust](https://www.rust-lang.org/) - [Worlds](http://archive.worlds.com/download.html) - sqlx-cli ## Installing sqlx-cli Once Rust is installed, run `cargo install sqlx-cli`. ## Setting up database 1. Navigate to the cloned instance of Whirl. 2. Create database file; `sqlx database create`. 3. Migrate database; `sqlx migrate run`. ## Overwriting WorldServer address 1. Navigate to your `/etc/hosts` file, on Windows this is usually located at `C:\Windows\System32\drivers\etc\hosts`. 2. Add these rules; ``` 0.0.0.0 www.3dcd.com 0.0.0.0 test.3dcd.com ```