Mojang, the developer of "Minecraft," typically retains all existing game content for players to continue enjoying. They make updates and add new features, but they generally do not remove old content from the game. However, the specific plans for future updates or changes can evolve over time based on community feedback, development priorities, and game design considerations.
If you're interested in the latest news and updates from Mojang regarding "Minecraft," it's a good idea to follow their official announcements and blog posts, as these provide the most accurate and up-to-date information.