Logs
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.
Usage
Logs are primarily used as building blocks. All log types except crimson and warped can be traded for Common Repair Powder at Lumberjack Paul.