Guild Upgrades
Scribing: Guild Trebuchet
Craft schematics to manufacture WvW trebuchets that cost less supply to place.
Type: Unlock
Guild Level: 30
Experience: 35
Cost
500 × 
Favor
Favor 5,000 × 
Aetherium
Aetherium Required materials
25 ×
100 ×
100 ×
5 ×
