Minecraft wiki entry for Defeating_a_woodland_mansion, associated text: Players begin their mansion journey with a woodland explorer map, which can be obtained by trading with a journeyman cartographer for around 14 emeralds and a compass In Java Edition. If you are playing on hard mode, you can convert villagers to zombie villagers and convert back using a golden apple and splash potion of weakness It makes the price discount. This is totally optinal, the cartographer always sells the map, but in Bedrock Edition, they have a 1⁄3 chance to sell it. Besides a map’s regular features, the explorer map has a house-shaped icon that indicates where the mansion is.