Minecraft wiki entry for Defeating_a_woodland_mansion, associated text: Again, punch holes in the walls to check for secret rooms. Some rooms are more dangerous than others and the loot and furniture are different, such as the conference rooms, where five vindicators and one evoker generates within. If you take all the loot and furniture, you will gain a lot of useful resources. Aside from the woodland mansion chest loot, you will get a lot of mob drops, carpets, stairs and slabs from furniture, bookshelves, flowerpots, flowers, banners, cauldrons, chests, diamond and lapis blocks, cobblestone, redstone, iron doors, dirt, wheat, seeds, melons, pumpkins, and dark oak saplings. Even those things aren't much value, they are worth taking because they can save you some resources. There are also many alternative strategies to loot a woodland mansion, it is based on personal preference.