The Workbench

The workbench is your workstation in Tetra. There are two types, the Wooden Workbench, made by right clicking on a Crafting Table with a Tetra Hammer, and the Forged Workbench, which is found in Ruins. The Workbench has a single slot from modifying a tool or weapon, placing a valid item will show it's modules and allow you to begin customizing.