Punch Cards is a good categorized as materials in the Timberborn system. As a materials-class item, it exists within the game's goods and inventory framework and is treated like other materials for storage, transport, and accounting, but no further structural data (such as recipes, inputs, outputs, or specific building associations) is provided here. The entry should therefore be understood as the material "Punch Cards" and its classification within Timberborn's economy rather than a description of any particular mechanical function.
