Silver Serpent Spikes

Properties
Happiness is doubled while polished Renovation Kit needed to upgrade to current Era One Up Kit needed to upgrade by one Era Can be stored in inventory by Store Building Kit Serpent Spikes Gold Upgrade Kit upgrades this building to Gold Serpent Spikes Grants additional production to the starting building in the same set when connected
Type:	Decorations
Street:	No street required
Size:	2x2
Chain:	Feathered Serpent Statue
Introduced with:	Events and Questlines
Item Exchange Value:	Time 2h 6,210 8 - 13 8h 7,760 10 - 16 1d 9,320 12 - 19

Age	Provides		Connection Grants
Bronze Age	180	20	+30%
Iron Age	310	32	+30%
Early Middle Ages	340	80	+30%
High Middle Ages	380	160	+30%
Late Middle Ages	430	240	+30%
Colonial Age	500	400	+30%
Industrial Age	570	800	+30%
Progressive Era	620	1,200	+30%
Modern Era	670	2,000	+30%
Postmodern Era	690	3,200	+30%
Contemporary Era	810	4,800	+30%
Tomorrow Era	980	8,000	+30%
The Future	1,170	12,800	+30%
Arctic Future	1,360	19,200	+30%
Oceanic Future	1,580	24,000	+30%
Virtual Future	1,880	32,000	+30%
Space Age Mars	3,010	52,000	+30%
Space Age Asteroid Belt	3,270	72,000	+30%
Space Age Venus	3,540	84,000	+30%
Space Age Jupiter Moon	3,810	96,000	+30%
Space Age Titan	4,080	104,000	+30%
Space Age Space Hub	4,370	112,000	+30%

Attack and Defense for Defending Army