Type and cost
Type
Mastery
Cost
Needs
In the tree
Effect
- Archer Tower I, II and III: +4, +4 and +6 damage per arrow
- Spiked Barricade I, II and III: +1, +2 and +3 damage back per blow
Cost
1Smithing inspiration point
Needs first
Opens
Smithing mastery +1Mastery upgrade