7. XBlocks and the edX Platform# 7.1. EdX Studio as an XBlock Runtime 7.1.1. Studio Requirements for XBlocks 7.2. EdX Learning Management System as an XBlock Runtime 7.2.1. LMS Requirements for XBlocks 7.2.2. Internationalization Support 7.3. Deploy Your XBlock in Devstack 7.3.1. Prerequisites 7.3.2. Installing the XBlock 7.3.3. Enable the XBlock in Your Course 7.3.4. Add an Instance of the XBlock to a Unit 7.4. Submit Your XBlock to edX