How do you get a steam engine in blockheads?

To get a steam engine in Blockheads, you first need to craft a flywheel using a workbench, which requires some wood and metal. Once you have the flywheel, gather the necessary materials for the steam engine, including a boiler, which can be crafted at the electric or steam workbench. After crafting both components, combine them to create your steam engine. Finally, place the steam engine in your world to start using it for powering machines and vehicles.