Spanner (Wrench)
Weapon-Slot: 1
Damage: 18 health-points per hit
Only the engineer can use the spanner! The spanner is similar to the crowbar, but has two special skills!
If you use it on your team-mates, it will build up their armor.
You can use it also to repair your sentry-gun, dispenser and teleporter, to upgrade your sentry and to place more armor in your dispenser.