Detail tab:	Type Intelligence Effect Produces star charts, which decrease travel time for generals Size 3×3
To reposition buildings:	Yes
Hitpoints:	1000
Trade:	No
Size:
Level:	0

Merchant

	Available	Level	Cost	Detail tab
Architect		26+	x 5995	An intelligence gathering building that crafts star charts.
Valentine’s Event 2019		26+	x 3490	An intelligence gathering building that crafts star charts.

Productivity Buffs — Observatory

Recipe Normal Star Chart Effect Unlocks «Normal Star Chart»Target ObservatoryZone Effect Reduces travel time for Generals by 50%Target Home and Adventure IslandsDuration 2 hoursNote The buff works for adventures started while the buff is active. Once activated, the buff will remain applied to the adventure even if the initial buff on your home zone is no longer active.	No	No			Buildings	Home Island	Instant Upgrade
Recipe Detailed Star Chart Effect Unlocks «Detailed Star Chart»Target ObservatoryZone Effect Reduces travel time for Generals by 75%Target Home and Adventure IslandsDuration 2 hoursNote The buff works for adventures started while the buff is active. Once activated, the buff will remain applied to the adventure even if the initial buff on your home zone is no longer active.	No	No			Buildings	Home Island	Instant Upgrade

Recipe

Rough Star Chart Zone Effect Reduces travel time for Generals by 25% Target Home and Adventure Islands Duration 2 hours Note The buff works for adventures started while the buff is active. Once activated, the buff will remain applied to the adventure even if the initial buff on your home zone is no longer active.	x 820 x 20			x 0
Normal Star Chart Zone Effect Reduces travel time for Generals by 50% Target Home and Adventure Islands Duration 2 hours Note The buff works for adventures started while the buff is active. Once activated, the buff will remain applied to the adventure even if the initial buff on your home zone is no longer active.	x 750 x 30			x 0
Detailed Star Chart Zone Effect Reduces travel time for Generals by 75% Target Home and Adventure Islands Duration 2 hours Note The buff works for adventures started while the buff is active. Once activated, the buff will remain applied to the adventure even if the initial buff on your home zone is no longer active.	x 810 x 40			x 0