World and Castle Design Have an idea for a world, castle, or city and wish you could see it inside Minecraft? We design unique houses and castles for you, renovate and develop your world, or build a special and exclusive world that suits your idea and taste. From simple buildings to large kingdoms, your idea starts here. Available for Bedrock and Realms subscribers on: PlayStation • Xbox • Nintendo Send us your idea via direct message, and let us turn it into a playable world.