In Minecraft, oak doors are one of the many mechanisms that you can make. When making an oak door, it is important that the oak wood planks are placed in . Lava can create fire in air blocks next to wood doors as if the wood doors were flammable, but the doors will not burn up (and can't be burned. Make a wooden door by using 6 wooden planks. Create wooden planks by placing wood in your crafting menu and.