Grindstone Buffs

Get a boost to your weapon damage here.

Climb a ladder near the drawbridge to find this Grindstone.

Between the houses. Gain a boost to your attack power here.

Near the amateur blacksmith. Gain a boost to your attack power here.

Near the Baron’s castle. Get a boost to your attack power here.

Next to the path, near some market stalls.

Near the blacksmith. Gain a boost to your attack power here.

Inside the small camp near the Eternal Fire Chapel.

Beneath a wooden structure at the top of a hill. Use it for an attack power boost.

Outside the house. Get a boost to your attack power here.

Next to a campsite. Gain a boost to your attack power here.

Near the entrance to Oxenfurt’s docks. Boost your attack power here.

Next to the chest filled with witcher gear diagrams.

Grindstones (or sharpening stones) increase 20% of the power of your weapon for 15 minutes. They can typically be found in a area where there are blacksmiths or armorers, but the presence of these craftsmen is not strictly necessary.

Sharpen your blade here to do more damage.

Use the stone to gain a temporary bonus to weapon damage.