Logs

Logs is also a game feature of Minecraft.
More information can be found on the Minecraft Wiki at Log..

A log or stem is a naturally occurring block found in trees or huge fungi, primarily used as a building block, and to create planks, a versatile crafting ingredient. It comes in ten types: oak, spruce, birch, jungle, acacia, dark oak, mangrove, cherry blossom, crimson and warped.

For further information, please refer to the Vanilla Minecraft block.