# WoW Lab > Simulation and theorycrafting tools for World of Warcraft # Blog ## Hello! Welcome to WoW Lab. This is our first blog post. ## What is this? WoW Lab is a combat simulator for World of Warcraft. Build rotations in the browser, then run simulations on WoW Lab's servers. Simulations require an account. This is **version 0.1.0**. We're building in public and sharing improvements as they land. ## What's next? More news soon. This blog covers updates, guides, and announcements as we go. In the meantime: - Check out the [About](/about) page to see what WoW Lab is and how it works - See which specs are ready to sim on the [Spec Coverage](/dev/docs/guides/01-spec-coverage) page - Join our [Discord](/go/discord) to chat, ask questions, or share feedback Thanks for stopping by.