Expert Archaeology Tools Detail tab: Equipped by an Expert Archaeologist. Required to solve some quests in the «Archaeological Excavation» weekly challenge. Cost: x 105 x 13 Production Time: 27 m Instant Upgrade: 17 Objective: Home Island: Buildings Delete Item: No Trade: Yes Type: Instant Upgrade Recipe 5 m 24 s x 105 x 13 x 1 x 105 x 13 x 1