In Scrap Mechanic, "pieces" refers to building parts or custom components. Here is how you can create them depending on your mode: Open your inventory (default key I ).
Explore the world to find scrap, electronics, and components from defeated bots. scrap-mechanic-pc-game-free-download
If you want to create a brand-new part that isn't in the base game: Launch the Scrap Mechanic Mod Tool . Go to File > New Mod > Blocks & Parts . In Scrap Mechanic, "pieces" refers to building parts