Detail tab:	Produces saltpeter.
To reposition buildings:	No
Hitpoints:	500
Trade:	No
Size:
Level:	62
Production:	x 1 x 1 12 m
Cost Production:	x 2000 x 2000 x 1500

Level	Building upgrades
	20 m	x 2000 x 2000 x 1500
	2 m 30 s	x 500
	5 m	x 1000
	10 m	x 2000
	20 m	x 5000
	20 m	x 200

Productivity Buffs — Saltpeter Mine

Mining Guide This guide will teach your settlers how to run mining operations more efficiently.Zone Effect +200% outputTarget Mine (Copper, Iron, Coal, Gold, Titanium, Saltpeter)Duration 4 hours (6 hours on friend/guild member)	Yes	Yes	200 %	4 h 6 h	Buildings	Home Island Friends	Zone-wide buffs

Productivity Buffs

Fish Platter Effect +100% outputTarget WorkyardDuration 30 minutes (45 minutes on friend/guild member) Cost 10 Production Time 1 m s Instant Upgrade 2	Yes	Yes	100 %	30 m 45 m	Buildings	Home Island Friends	Productivity Buffs
Solid Sandwich Effect +100% outputTarget WorkyardDuration 2 hours (3 hours on friend/guild member) Cost 40 20 Production Time 10 m s Instant Upgrade 4	Yes	Yes	100 %	2 h 3 h	Buildings	Home Island Friends	Productivity Buffs
Aunt Irma’s Gift Basket Effect +100% outputTarget WorkyardDuration 6 hours (9 hours on friend/guild member) Cost 120 60 20 Production Time 30 m s Instant Upgrade 8	Yes	Yes	100 %	6 h 9 h	Buildings	Home Island Friends	Productivity Buffs
Exotic Fruit Basket Effect +200% outputTarget WorkyardDuration 12 hours (18 hours on friend/guild member)	No	Yes	200 %	12 h 18 h	Buildings	Home Island Friends	Productivity Buffs
Red Flying Settler Effect +200% outputTarget WorkyardDuration 24 hours (36 hours on friend/guild member)	No	Yes	200 %	24 h 1 d 12 h	Buildings	Home Island Friends	Productivity Buffs
Rabbit Lucky Charm Effect +200% outputTarget WorkyardDuration 48 hours (72 hours on friend/guild member)	No	Yes	200 %	2 d 3 d	Buildings	Home Island Friends	Productivity Buffs
Treat The good spirit of the holidays is sometimes stronger than any evil spirit that might trick you, and can remove its bad effect. Effect +300% outputTarget Workyard with the trick buffDuration 2 hours Cost 200 50 Production Time 10 m s Instant Upgrade 18	Yes	Yes	300 %	2 h	Buildings	Home Island	Productivity Buffs
Trick It’s that time of year again — when the ghosts and spooky creatures come out of their holes to scare people. Tricking your friends can lead to similar results.Effect Stops the productionTarget Workyard on friend’s islandDuration 2 hours Cost 50 50 Production Time 10 m s Instant Upgrade 18	Yes	Yes		2 h	Buildings	Friends	Productivity Buffs
Zombie Effect +300% outputTarget WorkyardDuration 12 hours (18 hours on friend/guild member)	No	Yes	300 %	12 h 18 h	Buildings	Home Island Friends	Productivity Buffs
Cookies Effect +200% outputTarget WorkyardDuration 32 hours (48 hours on friend/guild member)	No	Yes	200 %	1 d 8 h 2 d	Buildings	Home Island Friends	Productivity Buffs
Stadium snacks Effect +300% outputTarget WorkyardDuration 24 hours (36 hours on friend/guild member)	No	Yes	300 %	24 h 1 d 12 h	Buildings	Home Island Friends	Productivity Buffs
Bag of Rainbow Snow Effect +300% outputTarget WorkyardDuration 96 hours	No	Yes	300 %	4 d	Buildings	Home Island	Productivity Buffs
Roasted Duck Effect +200% outputTarget WorkyardDuration 4 hours (6 hours on friend/guild member)	No	Yes	200 %	4 h 6 h	Buildings	Home Island Friends	Productivity Buffs
Piero’s Bowl of Pasta Effect +200% outputTarget WorkyardDuration 8 hours (12 hours on friend/guild member)	No	Yes	200 %	8 h 12 h	Buildings	Home Island Friends	Productivity Buffs
The Mother Tree Ritual Effect +200% outputTarget WorkyardDuration 20 hours (30 hours on friend/guild member)	No	Yes	200 %	20 h 1 d 6 h	Buildings	Home Island Friends	Productivity Buffs
Potion of Endless Energy Effect +200% outputTarget WorkyardDuration 12 hours (18 hours on friend/guild member)	Yes	Yes	200 %	12 h 18 h	Buildings	Home Island Friends	Productivity Buffs
Employee of the Month Badge Effect +200% outputTarget WorkyardDuration 6 hours (9 hours on friend/guild member)	Yes	Yes	200 %	6 h 9 h	Buildings	Home Island Friends	Productivity Buffs
Inspirational Speech Area Effect +200% outputTarget WorkyardDuration 12 hours (18 hours on friend/guild member)Radius 3 squares	No	Yes	200 %	12 h 18 h	Buildings	Home Island Friends	Productivity Buffs
Dates Area Effect +200% outputTarget WorkyardDuration 10 hours (15 hours on friend/guild member)Radius 2 squares	No	No	200 %	10 h 15 h	Buildings	Home Island Friends	Productivity Buffs
Aunt Irma’s Feast Effect +100% outputTarget WorkyardDuration 24 hours (36 hours on friend/guild member)	Yes	Yes	100 %	24 h 1 d 12 h	Buildings	Home Island Friends	Productivity Buffs
Elixir Effect +400% outputTarget WorkyardDuration 60 minutes (90 minutes on friend/guild member)	No	Yes	400 %	60 m 1 h 30 m	Buildings	Home Island Friends	Productivity Buffs
Machine Oil Effect +400% outputTarget WorkyardDuration 6 hours (9 hours on friend/guild member)	No	Yes	400 %	6 h 9 h	Buildings	Home Island Friends	Productivity Buffs
Grilled Steak Effect +100% outputTarget WorkyardDuration 48 hours (72 hours on friend/guild member)	Yes	Yes	100 %	2 d 3 d	Buildings	Home Island Friends	Productivity Buffs
Smoked Fish Steak Effect +100% outputTarget WorkyardDuration 72 hours (108 hours on friend/guild member)	Yes	Yes	100 %	3 d 4 d 12 h	Buildings	Home Island Friends	Productivity Buffs
Christmas Market Buff Level 1 Christmas Market Buff Level 1Area Effect +100% output, 5×5 area. Target WorkyardDuration 12 hours	No	No	100 %	12 h	Buildings	Home Island	Productivity Buffs
Christmas Market Buff Level 2 Christmas Market Buff Level 2Area Effect +100% output, 9×9 area. Target WorkyardDuration 12 hours	No	No	100 %	12 h	Buildings	Home Island	Productivity Buffs
Christmas Market Buff Level 3 Christmas Market Buff Level 3Area Effect +200% output, 9×9 area. Target WorkyardDuration 12 hours	No	No	200 %	12 h	Buildings	Home Island	Productivity Buffs
Christmas Market Buff Level 4 Christmas Market Buff Level 4Area Effect +300% output, 11×11 area. Target WorkyardDuration 12 hours	No	No	300 %	12 h	Buildings	Home Island	Productivity Buffs