Detail tab: A loud voice in the ear can provide the right incitement, even if only for a short amount of time.

Zone Effect +200% output
Target Mine (Copper, Iron, Coal, Gold, Titanium, Salpeter)
Duration 90 minutes

Buff Effect: 300%
Duration: 1 h 30 m — User
1 h 30 m — Friends
Objective: Home Island: Buildings
Delete Item: Yes
Trade: No
Type: Zone-wide buffs