Hammer

The Hammer is a tool used to repair or upgrade base structures.

[ LClick ] a building piece with the appropriate items in inventory to repair.

Crafting

Craft a Hammer in your Inventory under the Tool tab.

Tools
Crafting Station: Inventory Crafting • Workbench Materials: Stick • Wooden Planks • Cordage • Rope • Cloth • Padded Cloth Warmth: Campfire • Fire Starting Kit • Fuel Brick • Matches Hunting: Fishing Rod • Fishing Tackle • Fish Trap • Animal Trap Building: Hammer Exploring: Climbing Axes • Hang Glider Other: Rogue Transceiver • Water Canteen