Planks

Wood is a block that is not found in a map naturally, it has to be created by players. It appears as a series of interconnected planks. It is good for creating a support style for your buildings and also making huts and shacks. Wood is burned in furnaces, creating a 15 second fire. You can obtain wood by breaking tree blocks and placing them into a crafting box in indev or by simply breaking tree blocks in survival.

Crafting
Wood is used in many crafting recipes: Wooden Axe, Pickaxe, Sword, Shovel, Hoe, Workbench, Chest, Bowl, Signs, Doors, Boats, Stick, Stairs, and Bookshelf.