Stone RollersStone Rollers

Detail tab: Unknown
Buff Effect: 300%
Duration: 12 h — User
18 h — Friends
Objective: Home Island: Buildings
Delete Item: No
Trade: Yes
Type: Productivity Buffs

Recipe

Duration Cost Reward
Stone RollersEffect +200% Production Rate 
Target Grout Factory
Duration 12 hours
Base Production Time 24 hours 24 h Advanced Tools x 40
Carriages x 20
Stone Rollers x 1