Vault

The Vault at level 17

The Vault is one of the buildings that can be constructed at a economic Satellite. it will protect a certain amount of resources if the player's city is invaded. Upgrading this building will increase the amount that is protected.

Benefits

#	Resources Protected
lv2	500
lv3	750
lv4	1,000
lv5	1,250
lv6	1,600
lv7	2,200
lv8	2,900
lv17	15,800
lv18	18,200
lv19	20,800
lv20
lv21	26,600
lv22	29,800
lv23
lv24

Upgrade Requirements

Each upgrade level of the Vault requires you to already have an Economic Center at the same upgraded level.

Construction time may vary between players, depending on their Construction Level and Political Points.

#	Wood	Stone	Iron
lv2->lv3	3	12	3
lv3->lv4	4	16	4
lv4->lv5	8	33	8
lv5->lv6	11	88	11
lv6->lv7	35	280	35
lv7->lv8	53	424	53
lv17->lv18	1585	12680	1585
lv18->lv19	1777	14216	1777
lv19->lv20	2132	17056	2132
lv20->lv21
lv21->lv22	3070	24560	3070