Axe

Axes are a type of tool that have effectiveness specified towards wood-based blocks.

Chopping Wood
Axes are used to break Marshmallow Logs and blocks derived from it, but faster than if by only hand or with other tools. Breaking blocks consumes one durability, while blocks that instantly break do not. An axe uses 1 durability to break a block. For blocks that break instantly, it uses 0 durability.

Fuel
Marshmallow Axes can be used as fuel for Sugar Furnaces, smelting one item per axe.